the pedestal is half as high again as it is wide. There is some doubt
whether the clause ‘then above are placed’ to ‘as Vitruvius directs’
refers to the pedestal or the column itself. In the case of all the
other Orders Vasari mentions the upper and lower mouldings of the
pedestal, and it would be most natural to imagine him doing so here,
but the ‘torus and two fillets (bastone e due piani) as Vitruvius
directs’ sounds more like the ‘Attic’ base of the column, and the
reference to Vitruvius should be conclusive that it is _not_ the
pedestal of which there is question, for the good reason that
Vitruvius knows nothing of the pedestal under the single column of any
of the Orders. Such a feature does occur in classical work, as in the
temple at Assisi, but it is not a normal classical form, and
architectural purists in modern times reject it. Vitruvius is however
again referred to by Vasari in this connection, in § 25, and Giorgio
may have in his mind the sentence in Vitruvius, III, iv, 5, in which
there is a reference to the mouldings on the continuous podium that
serves as the substructure of the Roman temple, and forms one
difference between it and the Greek temple. The single pedestal was
often used in Renaissance work, and Vasari regards it as a matter of
course.
Footnote 122:
The metopes; these are always set back a little behind the face of the
triglyphs, which are here termed the projections. The metope offers a
suitable field for carved ornaments.
Footnote 123:
Vasari merely has in mind the familiar difference in form between the
Doric and Ionic flutes, the former being much shallower than the
latter, and not showing the plain strip or fillet which in the Ionic
column comes between every two of the flutes.
Footnote 124:
The reference probably is to the portion of the ancient Basilica
Aemilia, which in Vasari’s time still stood erect where recent
excavations have revealed the plan and part of the architectural
members of this famous structure. We must bear in mind that what
Vasari and his contemporaries called the ‘Forum Boarium’ was not the
part between the Capitol and the Palatine, near the ‘Bocca della
Verità’ which was the ancient Cattle Market and now has resumed its
antique name, but the Forum proper, which used even in the memory of
those now living to be called ‘Campo Vaccino.’ It seems to have
derived the name ‘Forum Boarium’ from this very fragment of the
Basilica Aemilia which Vasari has in his mind in this passage. The
fragment was figured by Giuliano da San Gallo in a drawing in the
Barberini Library, which is reproduced in _Monumenti dell’ Istituto_,
XII, T. 11, 12, and from this, by the kind permission of the Imperial
German Archaeological Institute, has been taken Fig. 6. The
destruction of this most interesting fragment, which stood over
against the arch of Septimius Severus, is one of the many almost
inconceivable acts of vandalism of which the men of the later
Renaissance period were guilty. The richness of which Vasari speaks
can be seen in the illustration.
Footnote 125:
Here again Renaissance and modern topographical nomenclature do not
agree. What Vasari knew as the ‘Tullianum’ was not the familiar
‘Carcer Mamertinus’ above the Forum on the way up to S. Maria in
Araceli, but certain antique structures under the church of S. Nicola
in Carcere, near the Piazza Montanara. These were the ‘favissae’ or
cells within the structure of the podium or platform of one of several
ancient Roman temples on this site, which was formerly the ‘Forum
Olitorium.’ These substructures are now accessible, and the worthy
sacristan of the church who shows them is still of opinion that he has
in charge the prison of the Tullianum. One of the travertine columns
of one of these temples is to be seen within the church, and this
though Doric is extremely simple, even rude, in its outline. Dr
Huelsen has however in a recent paper (_Mitteilungen d. k. deutschen
Archaeologischen Instituts_, XXI, 169 f.) shown that this column was
originally finished with stucco, in which somewhat elaborate mouldings
were worked. It was drawn by several of the Renaissance architects,
and Peruzzi notes it as being ‘in carcere Tulliano.’ Huelsen has drawn
out a scheme of the mouldings in profile and this is reproduced by
permission in Fig. 7. It will be seen that Vasari’s remark about its
richness in membering is quite justified.
Footnote 126:
Vasari probably refers to the great Corinthian column which was still
to be seen in his time in the interior of the Basilica of Constantine
(formerly called the Temple of Peace). The column was placed early in
the seventeenth century in the Piazza in front of S. Maria Maggiore,
where it is still in evidence.
Footnote 127:
‘Largo’ is the word in the text, but it must be merely a clerical
error for ‘alto.’
Footnote 128:
See Note 14, ante, p. 75.
Footnote 129:
See Note 86, ante, p. 53.
Footnote 130:
On Michelangelo’s use of architectural details M. Garnier had some
rather severe remarks in the _Gazette des Beaux Arts_ for Jan. 1,
1876. He denied to him an understanding of the grammar of the use of
such forms. It is generally admitted that for the details of the
Farnese cornice, the fittings and decoration of the Library of S.
Lorenzo, and other such works to which his name attaches, he was
indebted to professional architects, such as Vignola, whom he
employed. We must never forget however that we owe to Michelangelo the
dome of St. Peter’s, one of the greatest architectural creations of
its kind in the world. In mentioning the ‘siti storti’ (sites that
were irregular or out of the straight), Vasari probably had in view
the design for laying out the Capitol, which is another of
Michelangelo’s acknowledged successes. Here the existing Palazzo dei
Conservatori stood somewhat askew and the site was regularized to
correspond with the line of its façade. All this about Michelangelo
was added for the second edition, after Vasari had himself worked at
his master’s staircase at S. Lorenzo.
Footnote 131:
See Note on ‘Vasari’s Opinion on Mediaeval Architecture’ at the close
of the ‘Introduction’ to Architecture, postea, p. 133 f. The phrase
‘this manner was the invention of the Goths,’ etc., is historically
important as the first introduction into literature of the familiar
architectural term ‘Gothic.’
Footnote 132:
Vasari makes no provision for binding together the vault in stucco and
that in brick. Each is apparently independent of the other, though
they are in contact, and no keys are formed in the upper surface of
the stucco for the purpose of tieing it to the brickwork above.
Footnote 133:
This same subject is treated in the sixth chapter of the
‘Introduction’ to Sculpture and the thirteenth of that to Painting. In
connection with it see Note on ‘Stucco Grotesques’ at the close of the
‘Introduction’ to Painting, postea, p. 299.
Footnote 134:
The ‘Tuscan work’ referred to here is the same thing as the ‘lavoro
chiamato rustico’ of which Vasari writes at the beginning of the third
chapter (§ 20). The so-called Tuscan Order was the simplest and
heaviest of all, and so most suited for work that partook of the rough
and unpolished character of natural rock. For the same reason, as was
seen above, ante, p. 65, the Tuscan Order lends itself best to
association with bossy or ‘rusticated’ masonry.
Footnote 135:
Piè di Lupo. This is clearly a mistake for Piè di Lugo, for at the
lake of that name above the great Cascade of Terni, there are
appearances corresponding exactly with what Vasari says. It is
remarked in Hare’s _Days near Rome_, II, p. 141, that the waters of
the Vellino, which makes the fall, are ‘so strongly impregnated with
carbonate of lime, that they constantly tend to form a deposit of
travertine, and so to block up their own channel.’
Footnote 136:
The Elsa flows from the Apennines by Colle and Castelfiorentino to
join the Arno by S. Miniato, halfway between Florence and Pisa. The
valley was the birthplace of Cennino Cennini, the author of the
_Trattato_.
Footnote 137:
Monte Morello, 3065 ft., is the conspicuous height to the north of
Florence, which serves the populace for a weather-glass.
‘Quando Monte Morello
Ha il cappello
Prendi l’ombrello.’
Footnote 138:
A few miles to the north west of Florence.
Footnote 139:
These fanciful conceits have a significance for the history of
ornament which they hardly seem to deserve. Artificial grottoes of the
kind Vasari describes were very popular in the France of the
eighteenth century, and pleased the taste of the sophisticated society
of the time with an artificial ‘nature,’ that corresponded to the
affected pastoral style in literature. From the shell and stalactite
decoration of these grottoes was evolved the ornamental style
characteristic of the age of Louis XV, the shell-like forms of which
betray its origin. The name commonly given to this ornament, that
consists in little but a graceful play of curved forms, is ‘rococo,’
and this word is connected with ‘rocaille,’ a regular French term for
fantastic grotto-work of the kind here under notice.
Footnote 140:
The well-known ‘Villa Madama.’
Footnote 141:
One of the best existing examples of these ‘rustic’ grottoes and
fountains is that constructed by Buontalenti in the Boboli Gardens
near the eastern entrance. As part of its decoration there are built
in four marble figures, supposed to have been sketched out by
Michelangelo for the tomb of Julius. A view of the interior of this
grotto is given on Plate IV. The statue in the corner is one of the
four noticed above, while a little above it and to the left is one of
the grotesque figures incrusted with odds and ends, which Vasari
praises as so fascinating.
Footnote 142:
The ultimate derivation of the word ‘mosaic’ is a difficult problem.
Its immediate parent is the late-Latin ‘musivum’ which is generally
connected with the Greek μουσεῖον, meaning a ‘place of the Muses.’
With this significance, the Greek word in its Latinized form ‘museum’
is suitably applied to collections of works of art and similar objects
of aesthetic interest and value. A ‘place of the Muses’ may however be
of a different kind. The Muses, like other nymphs, were worshipped in
grottoes as guardian genii of fountains, and Pliny, _Hist. Nat._,
XXXVI, 21, writes of ‘erosa saxa in aedificiis, quae musaea vocant,
dependentia ad imaginem specus arte reddendam,’ where the suggestion
is of a rustic grotto like that in the Boboli Gardens. Such grottoes,
natural or artificial, might fittingly be decked with shells and
coloured stones and any bright inlay that offered itself. If
incrustations of the kind we call mosaic were actually met with in
these haunts of the Muses, the work might readily be called by a name
suggestive of these same nymphs, and this might be applied later on to
tesselated work in general. There is however no proof, either in Pliny
or elsewhere, that what we call mosaic was actually so used, and it
has been questioned by more than one authority whether there is really
any connection between the word ‘mosaic,’ in its various forms, and
the Muses. An oriental derivation has even been suggested for the
term.
Dr Albert Ilg, in an exceedingly learned paper on the subject in the
_Wiener Quellenschriften_, Neue Folge, V, 158 f., offered an entirely
new explanation of the word ‘mosaic,’ which he maintained had in its
original sense nothing to do with inlaid work at all, but rather with
gilding. He connected it with a root ‘mus’ or ‘mos,’ with a sense of
‘beating’ or ‘grinding,’ and instanced the mediaeval Latin term
‘mosnerium,’ which Ducange notices as equivalent to ‘molendinum,’
‘mill.’ ‘Musivum opus’ would refer on this view to the gilding process
in which the gold is ground to powder or beaten out; and Ilg affirmed
‘Musaicum im alten Sinne kann nur eigentlich Vergoldung, nicht das
moderne Mosaik, bezeichnen.’ If the word at first meant ‘gilded work’
it would later on be extended to what we know as ‘mosaic,’ because of
the use in mediaeval mosaics of the familiar gold background. The
argument of Dr Ilg is not convincing, and the question must be
considered still open. Theophilus, for example, Lib. II, c. 12, uses
‘musivum opus’ for inlaid work in which there is no question of gold.
Footnote 143:
Possibly what we call ‘mother of pearl.’
Footnote 144:
See Note on ‘The Sassi, della Valle, and other Collections,’ etc.,
postea, p. 102 f. The mosaic here noticed is unfortunately lost.
Lanciani, _The Golden Days of the Renaissance in Rome_, 1906, p. 234,
states that he has searched for it in vain.
Footnote 145:
See Note 5, ante, p. 27.
Footnote 146:
Mosaics made up of small cubes of coloured or gilded glass are
abundant in early Christian and Byzantine times, but were also used,
though sparingly, by the Romans from the time of Augustus downwards.
See Pliny, _Hist. Nat._, XXXVI, 189, who fixes the time of their
introduction.
Footnote 147:
Egg-shell mosaic. See Note, postea, p. 136.
Footnote 148:
See Chapters XV and XVI of the ‘Introduction’ to Painting. The
pavement of the cathedral of Siena exhibits a large collection of such
mosaics in black and white executed in different technical processes.
Footnote 149:
See Note on ‘Ideal Architecture’ at the close of the ‘Introduction’ to
Architecture, postea, p. 138.
Footnote 150:
That is, about 4½ inches.
Footnote 151:
About 15½ inches.
Footnote 152:
See note on ‘The Nature of Sculpture,’ at the close of the
‘Introduction’ to Sculpture, postea, p. 179.
Footnote 153:
‘Working from manner.’ Vasari refers here to what artists call
‘treatment,’ which is a process of analysis and grouping, applied to
appearances in nature where the eye sees at first little more than a
confused medley of similar forms that are perhaps constantly changing.
Under such an aspect the hair as well as the folds of drapery on the
human figure presented themselves to the early Greek sculptor, and it
was a long time before he learned to handle them aright. In the case
of the hair he had no help in previous work, for in Egyptian statues
it is often covered, or is replaced by a formal wig, and in Assyrian
art the hair is very severely though finely conventionalized. It was
not until the age of Pheidias that the Greeks learned how to suggest
the soft and ample masses of the hair, and at the same time to
subdivide these into the distinct curls or tresses, each one ‘solid,’
as Vasari requires, but individually rendered with the minuter
markings which suggest the structure and ‘feel’ of the material. The
Italians started of course with this treatment or ‘manner’ already an
established tradition founded on antique practice. In the mediaeval
sculpture of the thirteenth and fourteenth centuries in France and
England the hair is often very artistically rendered.
Footnote 154:
This paragraph opens up a subject of much artistic interest, on which
see Note on ‘Sculpture Treated for Position,’ at the close of the
‘Introduction’ to Sculpture, postea, p. 180 f.
Footnote 155:
For Vasari, a practical artist, to commit himself to the statement
that figures are made nine heads high, is somewhat extraordinary, for
eight heads, the proportion given by Vitruvius (III, 1) is the extreme
limit for a normal adult, and very few Greek statues, let alone living
persons, have heads so small. The recently discovered ‘Agias’ by
Lysippus, at Delphi, is very nearly eight heads high. The ‘Doryphorus’
at Naples not much more than seven. The ‘Choisseul Gouffier Apollo’
about seven and a half, etc. Vasari seems to have derived his curious
mode of reckoning from Filarete, who in Book 1 of his Treatise on
Architecture measures a man as follows: Head = 1 head, neck = ½,
breast = 1, body = 2, thighs = 2, legs = 2, foot = ½, total nine
heads. Alberti, Leonardo, Albrecht Dürer, and indeed almost all the
older writers on art, discourse on the proportions of the human
figure.
Footnote 156:
See Note on ‘Waxen Effigies and Medallions,’ at the close of the
‘Introduction’ to Sculpture, postea, p. 188.
Footnote 157:
One objection to an armature of wood is that the material may swell
with the damp of the clay and cause fissures. Iron is objectionable
because the rust discolours the clay. Modern sculptors often use
gas-piping in the skeletons of their models, as this is flexible and
will neither rust nor swell.
Footnote 158:
Baked flour used to be employed by plasterers to keep the plaster they
were modelling from setting too rapidly. See the Introduction by G. F.
Robinson to Millar’s _Plastering Plain and Decorative_, London, 1897.
The former used rye dough with good effect for the above purpose.
Footnote 159:
The tow or hay tied round the wood affords a good hold for the clay,
which is apt to slip on anything smooth.
Footnote 160:
This method of producing drapery is not very artistic.
Footnote 161:
See Note on ‘Proportionate Enlargement’ at close of the ‘Introduction’
to Sculpture, postea, p. 190.
Footnote 162:
See Note on ‘The Use of Full-sized Models’ at the close of the
‘Introduction’ to Sculpture, postea, p. 192.
Footnote 163:
The carvers’ tools described by Vasari are the same that appear to
have been in use in ancient Greece (see the article by Professor E.
Gardner already referred to), that are figured in the _Encyclopédie_
of the eighteenth century, and are now in use. Fig. 2, E to J, ante,
p. 48, shows a set of them actually employed in a stone carver’s
workshop at Settignano near Florence.
Footnote 164:
Actual polish of the surface of a marble figure is to be avoided, as
the reflections from it where it catches the light destroy the
delicacy of the effect of light and shade. Greek marbles were not
polished, save in some cases where the aim seems to have been to
imitate the appearance of shining bronze, but the Greeks finished
their marbles more smoothly than the sculptors of to-day, most of whom
prefer a ‘sensitive’ surface on which the marks of the last delicate
chiselling can be discerned. Michelangelo’s Dead Christ in the ‘Pietà’
of St. Peter’s, his most finished piece of marble work, may almost be
said to show polish, and Renaissance marbles generally are quite as
smoothly finished as antiques. In the case of coloured marbles, used
for surface decoration in plain panels, polish is of course necessary
in order that the colour and veining may appear, but it does not
follow from this that a self-coloured marble, carved into the
similitude of a face or figure, should be polished.
Footnote 165:
English terminology for the different kinds of reliefs, and for
sculpture generally, is very deficient, and many Italian terms are
employed. It may be noted that Vasari’s ‘half relief’ (mezzo rilievo)
is the highest kind he mentions, and would correspond to what is
called in English ‘high relief.’
Footnote 166:
See Note on ‘Italian and Greek Reliefs,’ at the close of the
‘Introduction’ to Sculpture, postea, p. 196.
Footnote 167:
Donatello’s flat, or ‘stiacciati’ reliefs are deservedly famous. The
difficulty here is to convey the impression of solid form of three
dimensions with the slightest possible actual salience. The treatment
of the torso of the Christ in the marble ‘Pietà’ of the Victoria and
Albert Museum is a good example.
Footnote 168:
The antique vessels of so-called ‘Arezzo’ ware are called Aretine
vases. Messer Giorgio was in duty bound to take some note of the
ancient pottery of his native city for it was from this that the
Vasari derived their family name. According to the family tree given
in a note to the Life of an ancestor of the historian (_Opere_, ed.
Milanesi, II, 561), the family came from Cortona, and the first who
settled in Arezzo was the historian’s great-grandfather, one Lazzaro,
an artist in ornamental saddlery. He had a son, Giorgio, who practised
the craft of the potter, and was especially concerned with the old
Roman Aretine vases the technique of which he tried to reproduce.
Hence he was called ‘Vasajo,’ ‘the vase maker,’ from which came the
family appellation Vasari.
This ancient Aretine ware ‘must be regarded as the Roman pottery par
excellence’ (Waters, _History of Ancient Pottery_, Lond., 1905, II,
480). It is practically the same ware that is known by the popular but
unscientific term ‘Samian,’ and consists in cups and bowls and dishes
usually of a small size of a fine red clay, ornamented with designs in
low relief, produced by the aid of stamps or moulds. It is these
relief ornaments that Vasari had in his mind when he wrote the words
in the text. Arezzo is noticed by Pliny and other ancient writers as a
great centre for the fabrication of this sort of ware, and Vasari
tells us how his grandfather, Giorgio the ‘vasajo,’ discovered near
the city some kilns of the ancient potters and specimens of their
work. Very good specimens of Aretine ware are to be seen in the Museum
at Arezzo, and the fabrique is represented in all important
collections of ancient pottery.
Footnote 169:
See Note on ‘The Processes of the Bronze Founder’ at the close of the
‘Introduction’ to Sculpture, postea, p. 199, which the reader who is
unacquainted with the subject, will find it useful to read forthwith.
The best commentary on Vasari’s and Cellini’s account of bronze
casting is to be found in the French _Encyclopédie_, where there is a
description, with numerous illustrations, of the casting in 1699 of
Girardon’s great equestrian statue of Louis XIV, destined for the
Place Vendôme. It was claimed at the time to be the largest known
single casting in the world, and represents in their utmost
elaboration the various processes described by Vasari. Some of the
illustrations are here reproduced, and will help to render clearer the
descriptions in the text.
Footnote 170:
Plate VII shows a section or two of a piece-mould round a portion of a
figure. It will be noticed that the pieces are so planned that they
will all come away easily from the model and not be held by any
undercut projections. The small pieces are then all enclosed in an
outer shell divided into two halves, and called in French ‘chape’
answering to the ‘cappa’ of Vasari’s text. Plate VIII, A, shows the
model of the Louis XIV statue as piece-moulded.
Footnote 171:
In the case of a heavy casting such an armature is necessary, and must
be carefully constructed to give support at all points. The armature
within the core of the horse of Louis XIV is shown in Plate VIII, D.
Footnote 172:
Vasari here describes a method of constructing the indispensable shell
of wax which is to be replaced by the bronze. The hollow piece-mould
is lined section by section with wax and a core is then formed to fill
the rest of the interior and touch the inner surface of the wax at
every point. The plaster mould is then removed and the wax linings of
each of its sections are applied, each in its proper place, to the
core, and fixed thereon by skewers. There is then a complete figure in
wax, but, as this is made up of very many pieces, it has to be gone
over carefully to smooth over the joins and secure unity of surface.
Cellini’s plan seems a better one. He lines his hollow mould with a
sort of paste or dough, and then fills up with the core. The dough is
then removed and wax is poured in in its place, thus forming a
continuous skin and securing a more perfect unity in the waxen shell.
Footnote 173:
On Plate VIII at B we see the core covered with the skin of wax and
carefully gone over and finished in every part. The system of pipes
with which it is covered are the ‘vents’ that Vasari notices in § 62,
and also the channels through which the melted wax is to escape and
the molten bronze to enter, as noticed in §§ 63, 64.
Footnote 174:
Vasari actually says that it must be put ‘al fuoco’ ‘to the fire,’ but
it is clear that he does not mean that heat is at once to be applied
to it. If this were done the wax would all be melted off the core too
soon, before it was covered by the outer skin. It is only when the wax
has been securely enclosed between the core and the outer skin that
heat is needed to melt it away and leave its place free for the molten
metal.
Footnote 175:
Plate VIII, C, shows this outer armature, with the ends of the
transverse rods holding core and envelope together.
Footnote 176:
‘Give passage to the metal.’ Their essential purpose is to allow for
the escape of air which would be dangerous if driven by the metal into
a confined space.
Footnote 177:
It should be understood that, in the process Vasari has in mind, the
melted metal is introduced at the _bottom_ of the mould so as to rise
in it and expel before it the air. It is not poured in at the top.
Hence the metal enters at the same orifice at which the wax flows out.
Footnote 178:
Plate VIII, D, gives a section through the model in the casting-pit,
when all is ready for the actual operation of introducing the molten
metal. The wax has all been run out, and the outline of the figure and
of the horse is marked by a double line with a narrow space between.
It is this space that will be filled by the bronze which will be
introduced through numerous channels so that it may be distributed
rapidly and evenly over the whole surface it is to cover. When in the
pit the mould is packed all round with broken bricks or similar
material, so that ‘the bronze may not strain it,’ nor cause it to
shift.
Footnote 179:
The wax has already been carefully weighed, and in order to estimate
how much bronze will be required for the cast a rough calculation is
made based on the amount of wax.
Footnote 180:
The subject of the composition of bronze and of other alloys of copper
is a complicated one, for the mixtures specified or established by
analysis are very varied. Normally speaking, bronze is a mixture of
copper with about ten per cent. of tin, brass of copper with twenty to
forty per cent. of zinc. Vasari’s proportions for bells and for cannon
are pretty much what are given now. In the _Manuel de Fondeur_
(Manuels Roret) Paris, 1879, II, p. 94, eight to fifteen per cent. of
tin are prescribed for cannon, fifteen to thirty per cent. for bell
metal, the greater percentage of tin with the copper resulting in a
less tough but harder and so sharper sounding metal. It will be noted
however that for statuary metal Vasari specifies a mixture not of
copper and tin but of copper and brass, that is, copper and zinc.
Brass is composed of, say, twenty-five per cent. of zinc and
seventy-five per cent. of copper, so that a mixture of two thirds, or
sixty-six per cent., of copper with one third, or thirty-three per
cent., of brass would work out to about ten parts of zinc to ninety of
copper, and this agrees with classical proportions. The Greeks used
tin for their bronzes, but various mysterious ingredients were
supposed to be mingled in to produce special alloys. The Romans used
zinc, or rather zinciferous ores such as calamine, with or in place of
tin, and this is the tradition that Vasari follows.
A recent analysis of the composition of the bronze doors at
Hildesheim, dating from 1015 A.D., gives about seventy-six parts
copper, ten lead, eight tin, four zinc; and of the ‘Bernward’ pillar
ascribed to about the same date, seventy copper, twenty-three tin, and
five lead. These differences may surprise us, but metal casting in
those days was a matter of rule of thumb, and we may recall Cellini’s
account of his cramming all his household vessels of pewter into the
melting pot to make the metal flow for casting his ‘Perseus.’
Footnote 181:
Vasari’s account of the making of dies for medals and of the process
of striking these is clear, and agrees with the more elaborate
directions contained in the seventh and following chapters of
Cellini’s _Trattato dell’ Oreficeria_. Cellini however, unlike Vasari,
was a practical medallist, and he goes more into detail. The process
employed was not the direct cutting of the matrices or dies with
chisels, nor, as gems are engraved, by the use of the wheel and emery
(or diamond) powder, but the stamping into them of the design required
by main force, by means of specially shaped hard steel punches on
which different parts of the design had been worked in relief. The
steel of the matrix or die had of course to be previously softened in
the fire, or these punches would have made no impression on it. When
finished it was again hardened by tempering. It may be noticed that
the dies from which Greek coins were struck were to all appearance
engraved as gems were engraved by the direct use of cutting tools or
tools that, like the wheel, wore away the material with the aid of
sand or emery.
The two matrices, or dies, for the obverse and reverse of the medal,
being now prepared, the medal is not immediately struck. In the case
of the Greek coin a bean-shaped piece, or a disk, of plain metal,
usually of silver, called a ‘blank’ or ‘flan,’ was placed between the
two dies and pressed into their hollows by a blow or blows of the
hammer, so that all that was engraved on them in intaglio came out on
the silver in relief. Vasari’s process is more elaborate. A sort of
trial medal is first struck from the matrices in a soft material such
as lead or wax, and this trial medal is reproduced by the ordinary
process of casting in the gold or silver or bronze which is to be the
material of the final medal. This cast medal has of course the general
form required, but it is not sharp nor has it a fine surface. It is
therefore placed between the matrices and forcibly compressed so as to
acquire all the finish of detail and texture desired.
Footnote 182:
Plaster, or stucco, is sometimes regarded as an inferior material only
to be used when nothing better can be obtained. It should not however
be judged from the achievements of the domestic plasterer of to-day,
who has to trust sometimes to the wall-paper to keep his stuff from
crumbling away. Plaster as used by the ancients, and through a good
part of the mediaeval and Renaissance periods up to the eighteenth
century, is a fine material, susceptible of very varied and effective
artistic treatment. It was made by the Greeks of so exquisite a
quality that it was equivalent to an artificial marble. It could be
polished, so Vitruvius tells us, till it would reflect the beholder’s
face as in a mirror, and he describes how the Roman connoisseurs of
his time would actually cut out plain panels of Greek stucco from old
walls and frame them into the plaster work of their own rooms, just as
if they were slabs of precious marble. (_De Architectura_, VII, iii,
10.) Vitruvius prescribes no fewer than six successive coats of
plaster for a wall, each laid on before the last is dry, the last coat
being of white lime and finely powdered marble.
By the Villa Farnesina at Rome some Roman, or more probably Greek,
plaster decoration was discovered a few years ago that surpassed any
work of the kind elsewhere known. We find there the moulded or stamped
ornament Vasari describes, as well as figure compositions modelled by
hand, while the plain surfaces are in themselves a delight to the
artistic eye.
Among the best and best known stucco work, in figures and ornaments,
of the later Italian Renaissance, may be ranked that at Fontainebleau
by Primaticcio and other artists from the peninsula who were invited
thither by François I, for the decoration of the ‘Galerie François I’
and the ‘Escalier du Roi.’
Footnote 183:
The composition of these two mucilages is given by Theophilus, in the
_Schedula_, Book one, chapter 17, and also by Cennini, _Trattato_,
chapters 110–112.
Soft cheese from cows’ milk must, according to the earlier recipe, be
shredded finely into hot water and braised in a mortar to a paste. It
must then be immersed in cold water till it hardens, and then rubbed
till it is quite smooth on a board and afterwards mixed with quick
lime to the consistency of a stiff paste. Panels cemented with this,
says Theophilus, will be held so fast when they are dry that neither
moisture nor heat will bring them apart. Vasari does not seem to have
such faith in the mucilage, and prefers that made from boiling down
shreds of parchment and other skins. The twelfth century writer knows
how to make this also. See chapter eighteen of the first Book of the
_Schedula_.
Footnote 184:
Every museum contains examples of these delicate German carvings in
hard materials.
Footnote 185:
In a Note to the ‘Introduction’ to Architecture, ante, p. 128 f., an
account was given of some sculptures in travertine on the façade of
the church of S. Luigi dei Francesi at Rome by a ‘Maestro Gian’ who
has been conjecturally identified as a certain Jean Chavier or
Chavenier of Rouen who worked at Rome in the first quarter of the
sixteenth century. Vasari in this place introduces an artist of the
name of ‘Maestro Janni francese,’ and the question at once arises
whether he is the same person as the ‘Maestro Gian’ of Rome.
The statue here described is to be seen in the church of the
Annunziata at Florence, but not where Vasari saw it. It has been
placed for about the last half century in the spacious round choir,
where it occupies a niche in the wall of the second chapel to the left
as one faces the high altar. It has been painted white in the hope
that it may be mistaken for marble, and this characteristic
performance dates from about 1857. Certain fissures observable show
however that it is of wood, and one of the Frati remembers it when it
was as Vasari saw it ‘nello stesso colore del legname.’ The work is
shown on Plate IX. We have been unable to discover anything certain
about the artist. The figure, which is in excellent preservation,
speaks for itself. The Saint has a tight fitting cap over his head and
curling hair and beard. His eyes are almost closed as he looks down
with a somewhat affected air at his wounded leg to which the finger of
his right hand is pointing. The other hand holds a staff, round which
the drapery curls and over the top of which it is caught. This drapery
bears out Vasari’s description of it as ‘traforato’ ‘cut into.’ It is
floridly treated with the sharp angles common in the carving of the
fifteenth and sixteenth centuries in Germany, Flanders, and parts of
France. M. Marcel Reymond, who has kindly given his opinion on the
photographs submitted to him, has written about it as follows: ‘Le St.
Roch, par la surcharge de vêtements, l’excès de reliefs, l’agitation
des draperies, se rattache à l’art français tel qu’il s’était
constitué au xiv^{me} siècle, et tel qu’il s’était continué jusqu’au
xvi^{me} siècle, notamment dans le Bourgogne et la Champagne.’ He does
not consider the two ‘Maîtres Jean’ the same person. ‘Ce sont sans
doute deux artistes du xvi^{me} siècle, l’un travaillant la pierre, le
travertin, l’autre travaillant le bois. C’est leur aptitude à
travailler ces deux matières, que les artistes italiens travaillaient
moins bien que les français qui a retenu l’attention de Vasari sur eux
et qui leur a fait attribuer une place si importante dans les préfaces
de Vasari.’ Our study of the originals at Rome and Florence has led us
to the same opinion. The S. Rocco is Gothic in feeling, the
‘Salamander’ and other pieces at Rome are Renaissance. The Roman
‘Maestro Gian’ may be credited with an Italian style, but Vasari does
not show much critical acumen when he sees ‘la maniera italiana’ in
the S. Rocco of the Florentine Janni.
Footnote 186:
The first two sections, §§ 74, 75, of this chapter were added by
Vasari in the second edition. They contain his contribution to the
philosophy of the graphic art. It will be noted that his word
‘Disegno’ corresponds alike to our more general word ‘design’ and the
more special term ‘drawing.’
Footnote 187:
This remark of Vasari is significant of the change in architectural
practice between the mediaeval and modern epochs. That the architect
is a man that sits at home and makes drawings, while practical
craftsmen carry them out, is to us a familiar idea, but the notion
would greatly have astonished the builders of the French Gothic
cathedrals or the Florentines of the fourteenth century. In mediaeval
practice the architect was the master of the work, carrying the scheme
of the whole in his head, but busy all the time with the actual
materials and tools, and directing progress rather from the
scaffolding than from the drawing office. On the tombstone of the
French architect of the thirteenth century, Hughes Libergier, at
Reims, he is shown with the mason’s square, rule, and compasses about
him; while in the relief that illustrates ‘Building’ on Giotto’s
Campanile at Florence we see the master mason directing the operations
of the journeymen from a position on the structure itself. In the
present day there is a strong feeling in the profession that this
separation of architect and craftsman, which dates from the later
Renaissance, is a bad thing for art, and that the designer should be
in more intimate touch with the materials and processes of building.
Footnote 188:
It is characteristically Florentine to regard painting as essentially
the filling up of outlines, and to colour in staccato fashion with an
assorted set of tints arranged in gradation. To the eye of the born
painter outlines do not exist and nature is seen in tone and colour,
while colours are like the tones of a violin infinite in gradation,
not distinct like the notes of a piano. With the exception of the
Venetians and some other North Italians such as Correggio and Lotto,
the Italians generally painted by filling outlines with local tints
graded as light, middle, and dark, and the Florentines were
pre-eminent in the emphasis they laid on the well-drawn outline as the
foundation of the art. Since the seventeenth century the general idea
of what constitutes the art of painting has suffered a change and
Vasari’s account of Florentine practice, in which he was himself an
expert, is all the more interesting. Vasari’s point of view is that of
the frescoist. In that process, which, as we shall see, had to be
carried out swiftly and directly so as to be finished at one sitting,
it was practically necessary to have the various tints in their
gradations mixed and ready to hand. The whole method and genius of oil
painting, as moderns understand it, is different, and its processes
much more varied and subtle.
Footnote 189:
The innumerable sketches and finished drawings that have come down to
us from the hands of Florentine artists testify to the importance
given in the school to preliminary studies for painting, and any
collection will furnish examples of the different methods of execution
here described. Drawings by Venetian masters, who felt in colour
rather than in form, are not so numerous or so elaborate.
Footnote 190:
That is to say, by observation of aerial as well as linear
perspective.
Footnote 191:
This practice is noticed in the case of more than one artist of whom
Vasari has written the biography. Tintoretto is one. See also postea,
p. 216.
Footnote 192:
See the Note on ‘Fresco Painting’ at the close of the ‘Introduction’
to Painting, postea, p. 287.
Footnote 193:
Michelangelo’s greatest _tour de force_ in foreshortening, much lauded
by Vasari in his Life of the master, is the figure of the prophet
Jonah on the end wall of the Sistine chapel. It is painted at the
springing of the vault, on a surface that is inclined sharply towards
the spectator, but the figure is so drawn as to appear to be leaning
back in the opposite direction.
Footnote 194:
Correggio is responsible for many of the forced effects of drawing in
the decorative painting of vaults and ceilings in later times, but the
Umbrian Melozzo da Forlì in his painting of the Ascension of Christ,
now destroyed save for the fragments in the Quirinal and in the
sacristy of St. Peter’s at Rome, may have the doubtful honour of
beginning the practice of foreshortening a whole composition, so that
the scene is painted as it would appear were we looking up at it from
underneath.
Footnote 195:
This truth, about the mutual influence of colours in juxtaposition,
was well put by Sir Charles Eastlake when he wrote, in his _Materials
for a History of Oil Painting_, ‘flesh is never more glowing than when
opposed to blue, never more pearly than when compared with red, never
ruddier than in the neighbourhood of green, never fairer than when
contrasted with black, nor richer or deeper than when opposed to
white.’
Footnote 196:
Vitruvius describes the fresco process in his seventh Book. See Note
on ‘Fresco Painting’ at the end of the ‘Introduction’ to Painting,
postea, p. 287. This chapter is one of the most interesting in the
three ‘Introductions.’
Footnote 197:
Travertine, next to marble, makes when burnt the whitest lime (see §
30, ante, p. 86). From this lime the fresco white, called bianco
Sangiovanni, is made, and Cennini gives the recipe for its preparation
in his 58th chapter. The ordinary lead white (biacca) cannot be used
in fresco.
Footnote 198:
The word ‘tempera’ is used by Vasari and other writers as a noun
meaning (1) a substance mixed with another, as a medium with pigments
(2) a liquid in which hot steel is plunged to give it a particular
molecular quality (ante, p. 30) (3) the quality thus given to the
steel (ante, p. 32), while (4) it has come to mean in modern times, as
in the heading of this Note, a particular kind of painting. It is
really to be regarded as the imperative of the verb ‘temperare,’ which
alike in Latin and in Italian means ‘to divide or proportion duly,’
‘to qualify by mixing,’ and generally ‘to regulate’ or ‘to
discipline.’ ‘Tempera’ thus means strictly ‘mix’ or ‘regulate.’ It is
used in the latter sense in metallurgy, as the liquid which Vasari
calls (ante, p. 30) a ‘tempera’ (translated ‘tempering-bath’)
regulates the amount of hardness or elasticity required in the metal,
and the quality the steel thus receives is called (ante, p. 32) its
‘temper.’ In the case of painting the ‘tempera’ is the binding
material mixed with the pigment to secure its adhesion to the ground
when it is dry. The painting process is, in Italian, painting ‘a
tempera’ ‘with a mixture,’ and our expression ‘tempera painting’ is a
loose one. For the form of the word we may compare ‘recipe,’ also
employed as a substantive but really an imperative meaning ‘take.’
Strictly speaking any medium mixed with pigments makes the process one
‘a tempera.’ Many substances may be thus used, some soluble in water,
as size, gum, honey, and the like; others insoluble in water, such as
drying oils, varnishes, resins, etc., while the inside of an egg which
is in great part oleaginous may have a place between. It is not the
usage however to apply the term ‘tempera’ to drying oils or varnishes,
and a distinction is always made between ‘tempera painting’ and ‘oil
painting.’ See Note on ‘Tempera Painting,’ postea, p. 291.
Footnote 199:
This practice of covering wooden panels with linen and laying over
this the gesso painting ground was in use in ancient Egypt. In fact
the methods described by Cennini of preparing and grounding panels are
almost exactly the same as those used in ancient Egypt for painting
wooden mummy-cases. Even the practice, so much used in early Italian
art, of modelling details and ornaments in relief in gesso and gilding
them, is common on the mummy-cases. On the subject of gesso see Note 5
on p. 249.
Footnote 200:
Vasari’s expression ‘rosso dell’ uovo o tempera, la quale è questa’
calls attention to the fact, to which his language generally bears
testimony, that he looked upon the yolk of egg medium as the tempera
_par excellence_. When he uses the term ‘tempera’ alone he has the egg
medium in his mind, and the size medium is something apart. See this
chapter throughout.
Footnote 201:
Tempera painting has had a far longer history and more extensive use
than any other kind. The technique predominated for all kinds of
painting among the older Oriental peoples and in classical lands, and
was in use both on walls and on panels in Western Europe north of the
Alps during the whole mediaeval period, while south of the Alps and at
Byzantium it was to a great extent superseded for mural painting by
fresco, but remained in fashion for panels till the end of the
fifteenth century. After the fifteenth century the oil medium, as
Vasari remarks, superseded it entirely for portable pictures, and
partly for work on walls and ceilings, but in our own time there has
been a partial revival of the old technique. See Note on ‘Tempera
Painting,’ postea, p. 291.
The whole question of the different vehicles and methods used in
painting at various periods is a difficult and complicated one, and
too often chemical analysis fails to give satisfactory results owing
to the small amount of material available for experiment. Berger, in
his _Beiträge zur Entwicklungs-Geschichte der Maltechnik_, an
unfinished work that has already run to a thousand pages, goes
elaborately into the subject, but has to admit that many points are
still doubtful. It makes comparatively little difference what
particular medium is used in tempera painting, but it is of great
importance to decide whether a particular class of work is in tempera
or in fresco. In connection with this Berger has reopened the old
controversy as to the technique of Pompeian wall paintings, which have
been accepted as frescoes, on the authority of Otto Dönner, for a
generation past. There are difficulties about Pompeian work and it is
well that the question has again been raised, but Berger goes much too
far when he attempts to deny to the ancients the knowledge and use of
the fresco process. The evidence on this point of Vitruvius is quite
decisive, as he, and Pliny after him, refer to the process of painting
on wet plaster in the most unmistakeable terms. See Note on ‘Fresco
Painting, postea, p. 287.
Footnote 202:
This passage about the early painters of Flanders occurs just as it
stands, with some trifling verbal differences, in Vasari’s first
edition of 1550. The best commentary on it is, first, the account of
the same artists in Guicciardini’s _Descrittione di Tutti i Paesi
Bassi_, first published at Antwerp in 1567, and next, Vasari’s own
notes on divers Flemish artists which he added at the end of the
_Lives_ in the second edition of 1568 (_Opere_, ed. Milanesi, VII, 579
f.). He there made certain additions and corrections from
Guicciardini, the most noteworthy of which is the mention of Hubert
van Eyck, whom Vasari ignores in this passage of the Introduction, but
who is just referred to by Guicciardini at the end of his sentences on
the younger brother—‘A pari a pari di Giovanni andava Huberto suo
fratello, il quale viveva, e dipingeva continuamente sopra le medesime
opere, insieme con esso fratello.’ Vasari however in the notes of 1568
goes much farther than this, and, though he does not call Hubert the
elder brother, he seems to ascribe to him personally the supposed
‘invention’—‘Huberto suo fratello, che nel 1510 (_sic_) mise in luce
l’ invenzione e modo di colorire a olio’ (_Opere_, l.c.). ‘John of
Bruges’ is of course Jan van Eyck. Vasari writes of him at the end of
the _Lives_ as ‘John Eyck of Bruges.’ Vasari’s statement in this
sentence is of great historical importance, for it is the first
affirmation of a definite ‘invention’ of oil painting, and the first
ascription of this invention to van Eyck. As van Eyck’s own epitaph
makes no mention of this, and as oil painting was practised long
before his time, Vasari’s statement has naturally been questioned, and
on the subject the reader will find a Note at the close of the
‘Introduction’ to Painting, postea, p. 294.
Footnote 203:
It was long supposed that this picture was the ‘Epiphany’ preserved
behind the High Altar of the Church of S. Barbara, Naples, but Crowe
and Cavalcaselle, _History of Painting in North Italy_, II, 103,
pronounce this ‘a feeble and injured picture of the eighteenth
century.’
Footnote 204:
Frederick of Urbino (there were not two of the name as Vasari
supposes) seems to have had a bathroom decorated with secular
compositions by the Flemish master. Facio, whose tract _De Viris
Illustribus_, written in the middle of the fifteenth century, was
printed at Florence in 1745, writes, p. 46, of ‘Joannes Gallicus’ (who
can be identified as Jan van Eyck) who had painted certain ‘picturae
nobiles’ then in the possession of Cardinal Octavianus, with
‘representations of fair women only slightly veiled at the bath.’ Such
pictures were considered suitable decorations for bath chambers. There
is a curious early example of mediaeval date in the Schloss
Runkelstein near Botzen in the Tyrol, in the form of wall paintings
round a bathroom on one side of which nude figures are seen preparing
to enter the water, while on two other walls spectators of both sexes
are seen looking in through an open arcade. The pictures here referred
to by van Eyck are now lost, but by a curious coincidence attention
has just been directed to an existing copy of one of them, of which
Facio gives a special notice. The copy occurs in a painting by
Verhaecht of Antwerp, 1593–1637, that represents the picture gallery
of an Antwerp connoisseur at about the date 1615. There on the wall is
seen hanging the van Eyck, that corresponds closely to the full
description given by Facio. The painting by Verhaecht was shown at
Burlington House in the Winter Exhibition, 1906–7, and in the ‘Toison
d’Or’ Exhibition at Bruges in 1907. See also the _Burlington
Magazine_, February, 1907, p. 325. It may be added that the Cardinal
Octavianus mentioned above was a somewhat obscure prelate, who
received the purple from Gregory XII in 1408.
Footnote 205:
The latest editors of Vasari (_Opere_, ed. Milanesi, I, 184) think
this may be a picture in the Museum at Naples, ascribed there to an
apocryphal artist ‘Colantonio del Fiore.’ Von Wurzbach says it is by a
Neapolitan painter influenced by the Flemings.
Footnote 206:
Roger van der Weyden, more properly called, as by Guicciardini and by
Vasari in 1568, ‘Roger of Brussels.’ In 1449 he made a journey to
Italy, and stayed for a time at Ferrara, which under the rule of the
art-loving Este was very hospitable to foreign craftsmen. He was in
Rome in 1450 and may have visited Florence and other centres. His own
style in works subsequent to this journey shows little of Italian
influence.
Footnote 207:
Hans Memling. ‘No Flemish painter of note,’ remark Crowe and
Cavalcaselle, _Early Flemish Painters_, p. 256, ‘produced pictures
more attractive to the Italians than Memling.’ The Portinari, for whom
Memling worked, were Florentine merchants who had a house at Bruges,
the commercial connection of which with Tuscany was very close. In his
Notes on Flemish Painters at the end of the _Lives_, Vasari says that
the subject of ‘a small picture in the possession of the Duke’ which
is probably the one here mentioned, was ‘The Passion of Christ.’ If
this be the case, it cannot be the beautiful little Memling now in the
Uffizi, No. 703, for the subject of this is ‘The Virgin and Child.’ It
might possibly however be the panel of ‘The Seven Griefs,’ a Passion
picture in the Museum at Turin. On the other hand, Passavant thought
the Turin panel was the ‘Careggi’ picture that Vasari goes on to
mention. See Note on p. 268 of Crowe and Cavalcaselle’s work.
Footnote 208:
The German editors of Vasari identified Lodovico da Luano with the
well-known painter Dierich Bouts of Louvain, but the name Ludovico
(Chlodwig, ‘Warrior of Renown’) is not the same etymologically as
Dierich (Theodoric, ‘Prince of the People’). It is to be noted that in
Guicciardini we find a mention of ‘Dirich da Louano,’ who is
undoubtedly Dierich Bouts (the surname is derived from St. Rombout the
patron of Haarlem, where the painter, who is also called ‘Dirick van
Haarlem’ [see below], was born) and also a mention of Vasari’s
‘Ludovico da Luvano.’ A scrutiny however of the sentence in
Guicciardini, where the last-mentioned name occurs, shows that it is
copied almost verbatim from our text of Vasari. (Vasari
[1550]:—‘Similmente Lodovico da Luano & Pietro Christa, & maestro
Martino, & ancora Giusto da Guanto, che fece la tavola della comunione
de’l Duca d’ Vrbino, & altre pitture; & Vgo d’ Anuersa, che fe la
tauola di Sancta Maria Nuoua di Fiorenza’; Guicciardini:—‘Seguirono a
mano a mano Lodouico da Louano, Pietro Crista, Martino d’ Holanda, &
Giusto da Guanto, che fece quella nobil’ pittura della comunione al
Duca d’ Vrbino, & dietro a lui venne Vgo d’ Anuersa, che fece la
bellissima tauola, che si vede a Firenze in santa Maria nuoua’).
Vasari is accordingly responsible for this ‘Ludovico da Luano,’ whose
name is duly chronicled in von Wurzbach’s ‘_Niederländisches
Künstler-Lexicon_, Leipzig, 1906, II, p. 69, on the authority of
Guicciardini alone, and who is called in M. Ruelens’s annotations to
the French edition of Crowe and Cavalcaselle ‘Louys de Louvain
(peintre encore inconnu).’ Subsequently Guicciardini mentions also a
‘Dirich d’ Harlem,’ who can be none other than the same Dierick Bouts,
and Vasari, as a return favour, copies back all three Diericks into
his Notes at the end of the edition of 1568. The first ‘Ludovico’ may
be merely due to a mistake in the text of Vasari carelessly adopted by
Guicciardini. Vasari’s copyist may have written ‘Ludovico’ in place of
the somewhat similar ‘Teodorico.’ There was however a certain
Ludovicus Dalmau or Dalman (D’Alamagna?), a Flemish painter who worked
at Barcelona in Spain about 1445 (von Wurzbach, _sub voce_) who may be
meant, though there is no indication of a connection between him and
Louvain.
Footnote 209:
Pietro Crista is of course Petrus Christus or Christi of Bruges, an
imitator, though as Mr Weale has shown not an actual pupil, of the van
Eycks. Von Wurzbach says that Guicciardini was the first to mention
his name, but Vasari in 1550 already knows him. As an explanation of
the surname it has been suggested that the artist’s father may have
had a reputation as a painter or carver of Christ-figures, so that
Petrus would be called ‘son of the Christ-man.’
Footnote 210:
The name Martin belongs to painters of two generations in Ghent, and
von Wurzbach thinks it is the earlier of these, Jan Martins,
apparently a scholar of the van Eycks, who is referred to here, and
called by Guicciardini (see above), and by Vasari in 1568, ‘Martino d’
Holanda.’ There was a later and better known Martin of Ghent called
‘Nabor Martin.’ The more famous ‘Martins,’ ‘of Heemskerk,’ and
‘Schongauer,’ when referred to by Vasari, have more distinct
indications of their identity. See, e.g., _Opere_, V, 396.
Footnote 211:
Justus of Ghent worked at Urbino, where he finished the altar piece
referred to by Vasari in 1474. The ‘other pictures’ may be a series of
panels painted for the library at Urbino, on which Crowe and
Cavalcaselle have an interesting paragraph, _op. cit._ p. 180.
Footnote 212:
Hugo of Antwerp is Hugo van der Goes, whose altar piece painted for S.
Maria Nuova at Florence has now been placed in the Uffizi.
Footnote 213:
Vasari’s stories about the connection with oil painting of Antonello
da Messina, Domenico Veneziano, and Andrea dal Castagno have of course
been subjected to a good deal of hostile criticism. Those about the
two latter artists are in the meantime relegated to the limbo of
fable, but the case of Antonello da Messina is somewhat different, and
we are not dependent in his case on Vasari alone. He certainly did not
visit Flanders in the lifetime of Jan van Eyck, for this artist died
before Antonello was born, but von Wurzbach accepts as authentic a
visit on his part to Flanders between 1465 and 1475, and sees evidence
of what he learned there in his extant works (_Niederländisches
Künstler-Lexicon_, sub voce, ‘Antonello’).
Footnote 214:
‘Terre da campane,’ ‘bell earths.’ There seem to be two possible
meanings for the phrase. It may refer to the material used for the
moulds in bell casting, or to the clay from which are made the little
terra-cotta bells by which children in Italy set great store on the
occasion of the mid-summer festival. This last is improbable.
Baldinucci, _Vocabolario del Disegno_, sub voce ‘Nero di Terra di
Campana,’ says that this is a colour made out of a certain scale that
forms on moulds for casting bells or cannon, and that it is good with
oil, but does not stand in fresco. Lomazzo also mentions the pigment.
Footnote 215:
‘L’abbozza’ evidently refers to the first or underpainting, not to the
sketch in chalk, for in the first edition the passage has some
additional words which make this clear. They run as follows:
‘desegnando quella: e così ne primi colori l’abozza, il che alcuni
chiamono imporre.’
Footnote 216:
With the above may be compared ch. 9 of Book VII of L. B. Alberti’s
_De Re Aedificatoria_.
Footnote 217:
The matter in our § 87 was added in the edition of 1568. Though Vasari
declared so unhesitatingly for fresco as the finest of all processes
of painting, he tells us that he used oil for a portion of his mural
work in the Palazzo Vecchio at Florence, when he prepared it for the
residence of Duke Cosimo, and we shall notice later his praise of
tempera (postea, p. 291). Vasari describes how he painted in oil on
the walls of a refectory at Naples (_Opere_, VII, 674), and gives us
an interesting notice of his experiments in the technique about the
year 1540 at the monastery of the Camaldoli, near Arezzo, where he
says ‘feci esperimento di unire il colorito a olio con quello (fresco)
e riuscimmi assai acconciamente’ (_Opere_, VII, 667). The technique
required proper working out, for it was not a traditional one.
The most notable instance of its employment before the end of the
fifteenth century is in the case of the ‘Last Supper’ by Leonardo da
Vinci at Milan. A commission of experts has recently been examining
the remains of this, the most famous mural painting in the world, and
has ascertained that the original process employed by Leonardo was not
pure oil painting but a mixed process in which oil played only a part.
The result at any rate, as all the world is aware, was the speedy ruin
of the work, which now only tells as a design, there being but little
of its creator’s actual handiwork now visible.
Some words of the Report are of sufficient interest to be quoted. ‘Pur
troppo, dunque, la stessa tecnica del maestro aveva in sè il germe
della rovina, ben presto, infatti, avvertita nelle sue opere murali.
Spirito indagitore, innovatore, voglioso sempre di “provare e
riprovare” egli voile abbandonare i vecchi, sicuri e sperimentati
sistemi, per tentare l’ esito di sostanze oleose in miscela coi
colori. Perchè nemmeno può dirsi ch’ ei dipingesse, in questo caso,
semplicemente, ad olio come avrebbe fatto ogni altro mortale entrato
nell’ errore di seguire quel metodo anche pei muri. Egli tentò invece
cosa affato nuova; poichè, se da un lato appaiono tracce di parziali e
circoscritte arricciature in uso pel fresco, dall’ altro, la presenza
delle sostanze oleose è accertata dalla mancanza di adhesione dei
colori con la superficie del muro e dalle speciali screpolature della
crosta o pelle formata dai colori stessi, non che dal modo con quale
il dipinto si è andato e si va lentamente disgregando e sfaldando.’
_Bollettino d’ Arte del Ministero della Pubblica Istruzione_, Roma,
1907, I, p. 17.
Another famous instance of the use of oil paint in mural work about a
generation later is to be found in the Sala di Costantino in the
Vatican, where Raphael’s pupils have left two of the decorative
figures by the side of the Popes executed in that medium. One
(Urbanity) is close to the door leading to the Chapel of Nicholas V,
the other is on the wall containing the battle, and is in better
preservation than the first which is covered with wrinkles. The oil
paint gives a certain depth and richness of effect, but there is the
fatal disadvantage that the painting does not look a part of the wall
as is the case with work done in fresco. The fresco is really executed
in the material of the ground, whereas oils and varnishes have nothing
in common with lime and earths, and the connection of structure and
decoration is broken. One of the most successful pieces of work of the
kind is the painting of ‘Christ at the Pillar’ by Sebastian del Piombo
in S. Pietro in Montorio at Rome. The work, which is executed on a
cylindrical surface, is rather shiny, an appearance which in mural
painting is to be avoided, and it has darkened somewhat, though this
defect is not very apparent and the experiment has on the whole
succeeded well. Vasari’s Life of Fra Sebastiano contains a good deal
of information about this particular technique, which was essayed in
the later age of Italian painting more often than is sometimes
imagined. It needs hardly to be said that this oil painting on the
actual plaster of the wall is a different thing from the modern
process of painting on canvas in the studio and then cementing the
completed picture on to the wall. Mural painting on canvas was
introduced by the Venetians in the fifteenth century, for at Venice
atmospheric conditions seem to have been unfavourable to the
preservation of frescoes, and the Venetians preferred canvas to
plaster for their work in oils. It would be interesting to know
whether the canvas was ever fixed _in situ_ before the painter
commenced operations, as from the point of view of the preservation of
decorative effect this would be of importance. Vasari’s story about
Tintoretto’s proceedings at the Scuola di S. Rocco (_Opere_, VI, 594)
is evidence that canvases were painted at home and put up on walls or
ceilings when finished. Of course if a wall be covered with canvas
before the painting begins the canvas is to all intents and purposes
the wall itself, grounded in a certain way.
Footnote 218:
The use of canvas for the purpose in view was, as Vasari mentions
below, very common at Venice, where as early as about 1476, if we
believe Vasari (_Opere_, III, 156), Gentile Bellini executed in this
technique the large scenic pictures with which he adorned the Hall of
Grand Council in the Ducal Palace. Such a process would come naturally
enough to Italian painters as well as to the Flemings, for they had
been accustomed from time immemorial to paint for temporary purposes
on banners and draperies, after a fashion of which Mantegna’s
decorative frieze on fine canvas at Hampton Court is a classic
example. Canvas had however been actually used for pictures even in
ancient Egypt. Not only was the practice of stretching linen over
wooden panels to receive the painting ground in use there in the time
of the New Empire, but some of the recently discovered mummy-case
portraits from Egypt, of the earliest Christian centuries, are
actually on canvas. There is an example in the National Gallery. At
Rome painting on canvas is mentioned by Pliny (_Hist. Nat._, XXXV, 51)
and Boethius (_de Arithmetica_, Praef., I) says that ‘picturae ...
lintea operosis elaborata textrinis ... materiam praestant.’ The
Netherland painters of the fifteenth century nearly always painted on
panel, but canvas was sometimes used, as by Roger van der Weyden in
his paintings for the Town Hall at Brussels.
Footnote 219:
Vasari prescribes ‘due o tre _macinate_’ of white lead for mixture
with the flour and nut oil for the priming of canvas. A ‘macinata’ was
the amount placed at one time on the ‘macina’ or stone for grinding
colours. Berger suggests ‘handfuls’ as a translation, but the amount
would be small, as for careful grinding only one or two lumps of the
pigment would be dealt with at one time.
Footnote 220:
The Ducal Palace, that adjoins S. Marco, is probably the building in
Vasari’s mind. The Library of S. Marco, Sansovino’s masterpiece, might
also be meant, as this was called sometimes the Palace of S. Marco. We
must remember however that, as noticed before, ante, p. 56, this
building, at the time of Vasari’s visit to Venice, was still
unfinished.
Footnote 221:
On panels and canvases as used at Venice Vasari has an interesting
note at the beginning of his Life of Jacopo Bellini (_Opere_, III,
152). This was a subject that would at once appeal to his practical
mind when he visited the city. He notices incidentally that the usual
woods for panels were ‘oppio’ _acer campestris_, maple; or ‘gattice,’
the _populus alba_ of Horace, but that the Venetians used only fir
from the Alps. (Cennini, c. 113, recommends poplar or lime or willow.
Pliny, _Hist. Nat._, XVI, 187, speaks of larch and box, and Ilg says
that northern painters generally used oak.) The Venetian preference
for canvas, Vasari says, was due to the facts that it did not split
nor harbour worms, was portable, and could be obtained of the size
desired; this last he notes too in our text. Berger (_Beiträge_, IV,
29), gives the meaning of ‘Grossartigkeit’ to the word ‘grandezza’
used above by Vasari, but of course it only means material size, not
‘grandeur’ in an aesthetic sense.
Footnote 222:
See ‘Introduction’ to Architecture, § 13, ante, p. 54. The stone is a
species of slate. Slate is suitable for painting on. See Church’s
_Chemistry of Paints and Painting_, 1890, p. 21.
Footnote 223:
Greek paintings on marble panels have come down to us from various
periods of ancient art. Some early Attic specimens on tombstones are
in the museums of Athens, and at Herculaneum there was found an
interesting painting on marble of a group of Greek heroines playing at
knuckle bones. A much earlier slab with a figure of a warrior is in
the Acropolis Museum at Athens.
Footnote 224:
These chiaroscuri or monochromes are characteristic of the later
Renaissance. They may either be frankly decorative, and in this form
obey the rules of all other pictorial enrichment; or they may have an
illusive intention, and be designed to produce the appearance on a
flat wall of architectural members or sculptured or cast-bronze
reliefs. In this case, when on monumental buildings and permanent,
they are insincere and opposed to sound decorative principles, though
on temporary structures they are quite in place. Vasari was a famous
adept at the construction and adornment of such fabrics, which were in
great demand for the numerous Florentine pageants and processions. See
his letters, passim.
Footnote 225:
There are examples of painted imitations of bronze in Michelangelo’s
frescoes on the vault of the Sistine. The medallions held by the pairs
of decorative figures of youths on the cornice are painted to
represent reliefs in this metal. Raphael’s Stanze and Loggie also
furnish instances, and there are good examples on the external façade
of the Palazzo Ricci at Rome.
Footnote 226:
The clay or earth that Vasari speaks of forms the body of the
‘distemper’ or ‘gouache,’ as it would be called respectively in
Britain and in France, and takes the place of the ‘whitening’ used in
modern times. Baldinucci in his _Vocabolario_ explains ‘Terra di cava
o Terretta’ as ‘the earth (clay) with which vessels for the table are
made, that mixed with pounded charcoal is used by painters for
backgrounds and monochromes, and also for primings, and with a tempera
of size for the canvases with which are painted triumphal arches,
perspectives, and the like.’ It is of very fine and even texture, and
Baldinucci says it was found near St. Peter’s at Rome, and also in
great quantity at Monte Spertoli, thirteen miles from Florence.
Footnote 227:
This process of wetting the back of the canvas is to be noted. The
chief inconvenience of the kind of work here spoken of is that it
dries very quickly, and dries moreover very much lighter than when the
work is wet. Hence it is an advantage to keep the ground wet as long
as possible till the tints are properly fused, so that all may dry
together. Wetting the back of the canvas secures this end. The
technique that Vasari is describing is the same as that of the modern
theatrical scene-painter, and would be called ‘distemper painting.’
The colours are mixed with whitening, or finely-ground chalk, and
tempered with size. The whitening makes them opaque and gives them
‘body,’ but is also the cause of their drying light. F. Lloyds, in his
_Practical Guide to Scene Painting and Painting in Distemper_, Lond.
1879, says (p. 42) ‘In the study of the art of distemper painting, a
source of considerable embarrassment to the inexperienced eye is that
the colours when wet present such a different appearance from what
they do when dry.’
Footnote 228:
Does Vasari mean by ‘tempera’ yolk of egg? It has this sense with him
sometimes, as in the heading of chapter VI.
Footnote 229:
Cennini in his 67th chapter gives directions for preparing the mixed
colour he calls verdaccio. It was a compound of white, dark ochre,
black and red.
Footnote 230:
The principle of sgraffito-work, that is the scratching through a thin
superimposed coat to bring to view an under layer of a different
colour, seems to have been established first in pottery making, and in
this connection the Italians called it ‘Sgraffiato.’ The adoption of
the process for the decoration of surfaces of plaster or cement was an
innovation of the Renaissance, and Vasari appears to have been the
first writer who gives a recipe for it. According to his account in
the _Lives_, it was a friend of Morto da Feltro, the Florentine Andrea
di Cosimo, who first started the work, and Vasari describes the
process he employed in phrases that correspond with the wording of the
present chapter (_Opere_, ed. Milanesi, V, 207). A modern expert
describes the process as follows: ‘A wall is covered with a layer of
tinted plaster, and on this is superimposed a thin coating of white
plaster. The outer coat is scratched through, and the colour behind it
is revealed. Then all the white surface outside the design is cut
away, and a cameo-like effect given to the design. This is the art of
Sgraffito as known to the Italian Renaissance’ (_Transactions_,
_R.I.B.A._, 1889, p. 125). The process dropped out of use after a
while, but was revived in Germany in the middle of the nineteenth
century, mainly through the agency of the architect Gottfried Semper,
the author of _Der Stil_. It is sometimes used in our own country both
on monumental and on domestic buildings, and as it is simple and cheap
and permanent it is well fitted for modern use in our climate. The
back of the Science School in Exhibition Road, S. Kensington, was
covered with sgraffiti by the pupils of the late F. W. Moody about
1872. They would be the better now for a cleansing with the modern
steam-blast.
Footnote 231:
See the Notes on ‘Enriched Façades,’ and ‘Stucco “Grotesques,”’ at the
close of the ‘Introduction’ to Painting, postea, pp. 298, 299.
Footnote 232:
This passage presents some difficulty. It runs ‘Dunque, quelle che
vanno in campo bianco, non ci essendo il campo di stucco per non
essere bianca la calce, si dà per tutto sottilmente il campo di
bianco.’ Vasari seems to have in his mind the difference between
ordinary plaster made, as he has just described, of ‘lime mixed with
sand in the ordinary fashion,’ which would not be white, and what he
calls ‘stucco,’ by which term is probably meant the finer plaster made
of white lime from travertine and marble dust. Ordinary plaster has
accordingly to be coated with white before the work begins.
Footnote 233:
Examples of this whimsical style of decoration are abundant in the
Pompeian wall paintings, and the mind of Vitruvius was much exercised
about their frivolity and want of meaning (_De Architectura_, VII, v).
Footnote 234:
Vasari is not very clear in his account of these methods of work, but
it is enough to know that both by the ancients, and at the time of the
Renaissance, colour was used largely in connection with these reliefs,
and the combination could of course take several forms. In the loggia
of the Villa Farnesina, where Raphael worked with his assistants,
there are painted panels in fresco framed in mouldings of stucco,
modelled plaster figures in white against a coloured ground, coloured
stuccoes against coloured fields, and tinted bands separating the
framed plaster medallions. The same kind of work is found in the
Loggie of the Vatican, the Doria Palace at Genoa, and other localities
innumerable. Plate XII shows a characteristic section of the
decoration of the Vatican Loggie.
Footnote 235:
As in the work described at the close of ch. XII (the beginning of the
present section).
Footnote 236:
The word ‘bolus’ is derived from the Greek βῶλος, a lump or clod, and
means, according to Murray’s _Dictionary_, a pill, or a small rounded
mass of any substance, and also a kind of reddish clay or earth, used
medically for its astringent properties, that was brought from
Armenia, and called by the pharmacologist ‘bole armeniac.’ Its use in
the arts is due to its unctuous character, which made gold adhere to
it. See below. In mediaeval illuminations a ‘bolus’ or small lump of a
properly prepared gesso is generally laid on the parchment where gold
is to come, so that the raised surface may give the polished metal
more effect. The gold over the bolus was always burnished. It may be
noticed that our word ‘size’ is really ‘assise,’ the bed or layer
under gilding, for which a gluey substance was suitable.
Footnote 237:
A ‘mordant’ as the word implies is some corrosive liquid, such as is
used by dyers to bite into the fabric and carry in with it the
colouring matter. The word is also employed, as in this passage, for a
glutinous size used as ground for gilding, such as the modern
decorator’s ‘gold-size.’ Gold laid in this way has a ‘mat’ surface.
Footnote 238:
The scudo was worth in Tuscany about four-and-sixpence of our money.
In Florence its value was a little greater.
Footnote 239:
See Note 1, ante, p. 248.
Footnote 240:
For the various processes of preparing a panel for painting and for
gilding reference must be made to Cennini’s _Trattato_, where many
technical matters are elucidated that Vasari passes over almost
without notice. It must be remembered that Cennini writes as a tempera
painter, while in Vasari’s time these elaborate processes were falling
out of use. In his chapters 115–119, Cennini gives recipes for what he
calls ‘gesso grosso’ and ‘gesso sottile.’ They are made of the same
materials, ‘volterrano,’ or plaster from Volterra, which is a sulphate
of lime corresponding to our ‘plaster of Paris,’ and size made from
parchment shreds; but the plaster for ‘gesso sottile’ is more finely
prepared. The plaster, produced by calcining gypsum, is first
thoroughly slaked by being drenched with water till it loses all
tendency to ‘set,’ and is then as a powder or paste mixed with the
heated size. The size makes the composition dry quite hard, and
Cennini speaks of its having a surface like ivory.
Footnote 241:
See Note 2, ante, p. 248.
Footnote 242:
This we should call ‘shell gold.’ It is in common use. The employment
of the shell represents a very ancient tradition, for shells were the
usual receptacles for pigments in late classical and Early Christian
times.
Footnote 243:
This is excellent advice. The architectural character of mosaic
decoration, the distance of the work from the eye, the nature of the
technique and material, all invite to a broad and simple treatment,
such as we find in the best mosaics at Ravenna and Rome. Modern work
is often too elaborate and too minute in detail.
Footnote 244:
A modern would say that if the work be really inlaid, it should look
like inlaid work, and not like something else. In the Italy of
Vasari’s day however, as we have seen, painting had so thoroughly got
the upper hand, that to ape the nobler art would seem a legitimate
ambition for the mosaicist.
Footnote 245:
The durability of mosaic depends on the cement in which the cubes are
embedded and on the care taken in their setting. The pieces themselves
are indestructible but they will sometimes drop out from the wall.
Hence extensive restorations have been carried out on the Early
Christian mosaics at Ravenna and other places.
Footnote 246:
In his _Proemio delle Vite_ (_Opere_, I, 242) Vasari explains what he
means by the words ‘antique’ and ‘old.’ The former refers to the
so-called ‘classical’ epoch before Constantine; the latter to the
Early Christian and early mediaeval period, prior to the Italian
revival of the thirteenth century.
Footnote 247:
At S. Costanza (see Note 5, ante, p. 27) on the vault of the aisle
there are decorative mosaics of the time of Constantine showing vine
scrolls issuing out of vases, and classical genii gathering the
grapes. Birds are introduced among the tendrils.
Footnote 248:
The mosaics at Ravenna and S. Marco, Venice, are well known. In the
Duomo at Pisa, in the apse, there still remains the Saviour in Glory
between the Madonna and John the Baptist, designed by a certain
Cimabue, and the only existing work which modern criticism would
accept as from the hand of the traditional father of Florentine
painting. It may however have been another painter nicknamed
‘Cimabue,’ who worked at Pisa early in the fourteenth century. The
mosaics of the Tribune of the Baptistry at Florence were executed in
1225 by Jacobus, a monk of the Franciscan Order, and this fact is
attested by an inscription in mosaic which forms part of the work.
Footnote 249:
This mosaic, called the ‘Navicella,’ represents the Gospel ship manned
by Christ and the disciples, with Peter struggling in the waves. It
has been so much restored that little if any of Giotto’s work remains
in it. It was replaced in the seventeenth century, after some
wanderings, in the porch of the present Basilica, but Vasari saw it of
course in the porch of the old, or Constantinian, church, the entrance
end of which was still standing in his day.
Footnote 250:
This mosaic was executed at the end of the fifteenth century by
Domenico Ghirlandajo and his brother over the northern door of the
nave of the cathedral of Florence. It is still _in situ_ but has been
greatly restored. The date 1490 is introduced in the composition.
Footnote 251:
This corresponds with modern practice. The following is from a paper
by Mr James C. Powell, who, as practical worker in glass, has been
engaged with Sir W. B. Richmond in the decoration in mosaic of the
vaults of St Paul’s. ‘The glass which is rendered opaque by the
addition of oxide of tin, is coloured as required by one of the
metallic oxides; this is melted in crucibles placed in the furnace,
and when sufficiently fused is ladled out in small quantities on to a
metal table, and pressed into circular cakes about eight inches in
diameter and from three-eighths to half an inch in thickness; these
are then cooled gradually in a kiln, and when cold are ready for
cracking up into tesserae, which can be further subdivided as the
mosaicist requires. It is the fractured surface that is used in mosaic
generally, as that has a pleasanter surface and a greater richness of
colour; the thickness of the cake, therefore, regulates the limit of
the size of the tesserae, and the fractured surface gives that
roughness of texture which is so valuable from an artistic point of
view.’ (_Transactions_, _R.I.B.A._, 1893–4, p. 249).
Footnote 252:
This is a point attended to by the best modern workers in mosaic.
Where gold backgrounds are used it is advisable to carry the gold into
the figures by using it as Vasari suggests for the lights on the
draperies. If this were not done the figures would be liable to tell
as dull masses against the more brilliant ground. The use of gold
backgrounds is specially Byzantine. The earlier mosaics at Rome and at
Ravenna have backgrounds of blue generally of a dark shade, which is
particularly fine at Ss. Cosma e Damiano at Rome and in the tomb of
Galla Placidia at Ravenna. The mosaics at S. Sophia at Constantinople
of the sixth century had gold backgrounds, and this is the case also
with all the later examples in Italy from the ninth and tenth
centuries onwards. The finest displays of these varied fields of gold,
now deep now lustrous of hue, are to be seen in S. Sophia, S. Marco at
Venice, and the Cappella Palatina at Palermo.
Vasari’s account of the fabrication of the gilded tesserae required
for this part of the work is quite clear and agrees with modern
practice. The gold leaf is hermetically sealed between two sheets of
glass by the fusion of a thin film over it. The technique of the
‘fondi d’ oro,’ or glass vessels adorned with designs in gold, found
in the Roman catacombs, was of the same nature.
Footnote 253:
It has been noticed at some places, as at Torcello, that before the
cubes were laid in the soft cement the whole design was washed in in
colour on the surface of the cement. This facilitated correct setting
and avoided any appearance of white cement squeezed up in the
interstices between the cubes. On this particular feature of the
mosaic technique Berger has founded an ingenious theory of the origin
of painting in fresco. It is his thesis, in his _Beiträge zur
Entwicklungs-Geschichte der Maltechnik_, I, München, 1904, that the
ancients did not employ the fresco process, but that this was evolved
in early mediaeval days out of the mosaic technique as seen, _e.g._,
at Torcello. The stucco, that Vasari describes, must be put on portion
by portion, for it only keeps soft two or three days, and can only be
used for setting the cubes while in a moist state. Now, Berger
contends, if the design for the mosaic be painted in colours on the
wet stucco, and the whole allowed to dry, without any use of the
mosaic cubes, we should have a painting in fresco, and he imagines
that fresco painting began in this way. Unfortunately for the theory,
(1), the testimony of Vitruvius and Pliny is absolutely decisive in
favour of the knowledge in antiquity of the fresco technique, and,
(2), the use of the coloured painting on the stucco as a guide for the
setting of the cubes was not normal, and can never have been used so
freely as to give rise to a new technique of painting. As a fact, this
colouring of the stucco is objected to by the best modern workers on
aesthetic grounds, for they point out that the lines of grey cement
between the coloured cubes answer to the lead lines in the stained
glass window, and should be reckoned with by the designer as part of
his artistic effect. No doubt the older mosaicists, like the workers
in stained glass, instinctively apprehended this, and had no desire
for the coloured cement.
Footnote 254:
One would expect here ‘lime of travertine,’ for what Vasari must mean
is lime prepared by burning this stone, which he recommends elsewhere,
_e.g._ ‘Architettura,’ cap. iv, and ‘Scultura,’ cap. vi (calce di
trevertino). The cement here given is a lime cement mixed with water.
A sort of putty mixed with boiled oil is also employed, and is said to
have been introduced by Girolamo Muziano of Brescia, a contemporary of
Vasari. Each mosaic worker seems to have his own special recipe for
this compound.
Footnote 255:
The process described by Vasari of building up the mosaic _in situ_,
tessera by tessera, according to the design pounced portion by portion
on the soft cement, is the most direct and by far the most artistic,
and was employed for all the fine mosaics of olden time. In modern
days labour-saving appliances have been tried, though it is
satisfactory to know that they are all again discarded in the best
work of to-day, such as that of Sir W. B. Richmond in St. Paul’s. One
of the methods referred to, which can be carried out in the studio, is
to take a reversed tracing of the design, covered with gum, and place
the cubes face downwards upon it according to the colour scheme. When
they are all in position, as far as can be judged when working from
the back, a coating of cement is laid over them and they are thus
fixed in their places. The whole sheet is then lifted up and cemented
in its proper place on the wall, the drawing to which the faces of the
cubes are gummed being afterwards removed by wetting. A better plan
than this is called by the Italians ‘Mosaico a rivoltatura.’ For this
process the tesserae are laid, face upwards, in a bed of pozzolana,
slightly damp, which forms a temporary joint between the adjacent
cubes. Coarse canvas is pasted over the face of the work; it is lifted
up, and the pozzolana brushed out of the interstices. The whole is
then applied to the wall surface and pressed into the cement with
which this has been coated. When the cement has set the canvas is
removed from the face.
Footnote 256:
The Duomo of Siena is a veritable museum of floor decorations in
incised outlines and in black and white, in the various processes
described by Vasari. There is a good notice of them in Labarte,
_Histoire des Arts Industriels_. None of the work is as early as the
time of Duccio, but Beccafumi executed a large amount of it. See the
Life of that artist by Vasari.
It is worthy of notice that Dante had something of this kind in his
thoughts, when in the 12th Canto of the _Purgatorio_ he describes the
figure designs on the ground of the first circle of Purgatory.
‘So saw I there ...
... with figures covered
Whate’er of pathway from the mount projects.
· · · · ·
O Niobe! with what afflicted eyes
Thee I beheld upon the pathway traced,
Between thy seven and seven children slain!
O Saul! how fallen upon thy proper sword
Didst thou appear there lifeless in Gilboa
That felt thereafter neither rain nor dew!
· · · · ·
Whoe’er of pencil master was or stile,
That could portray the shades and traits which there
Would cause each subtle genius to admire?
Dead seemed the dead, the living seemed alive;
Better than I saw not who saw the truth,
All that I trod upon while bowed I went.’
Longfellow’s Translation.
Footnote 257:
See Note on ‘Tuscan Marble Quarries,’ ante, p. 119.
Footnote 258:
The Appartamento Borgia still contains a good display of these
variegated tiles; the original ones are however rather the worse for
wear. In the Life of Raphael, Vasari says they were supplied by the
della Robbia of Florence. In the Castle of S. Angelo there is a
collection of interesting specimens of the tiles Vasari goes on to
mention. They are in cases in the Sala della Giustizia, and exhibit
the devices of Alexander VI, Julius II, Leo X, Paul III, and other
Popes. The pavement of the Laurentian Library at Florence is laid with
tiles showing a very effective design of yellow upon red. They are
ascribed to Tribolo.
Footnote 259:
Was this the road from Seravezza seawards which Michelangelo had
begun? See Note on ‘Tuscan Marble Quarries,’ ante, p. 119. Specimens
of these Stazzema breccias are shown as C, D, on the Frontispiece.
Footnote 260:
Lat. _Evonymus Europaeus_. The only English example of the family is
the spindle tree.
Footnote 261:
The Lemonnier editors say that this work is lost. Of course Vasari is
speaking of the Old St. Peter’s, not the present structure.
Footnote 262:
Fra Damiano of Bergamo is mentioned by Vasari in his Life of Francesco
Salviati (_Opere_, ed. Milanesi, VII).
Footnote 263:
Inlays of different coloured woods, forming what is known as tarsia
work, and sometimes as marqueterie, compose an easily understood kind
of decoration that has been practised especially in the East from time
immemorial. There is however a special interest attaching to this work
in the Italy of the fifteenth century, in that it was connected with
the studies in perspective that had so potent an influence on the
general artistic progress of the time. For some reason that is not
clearly apparent the designs for this work often took the form of
buildings and city views in perspective, and artists amused themselves
in working out in this form problems in that indispensable science.
The history of the craft is so instructive that it is worth a special
Note, which the reader will find at the end of this ‘Introduction,’
postea, p. 303.
Footnote 264:
‘The onyx marbles of Algeria, Mexico, and California (which are of the
same nature as the Oriental alabasters) can be cut and ground
sufficiently thin for window purposes’ (Mr W. Brindley in
_Transactions_, _R.I.B.A._, 1887, p. 53). See also ante, p. 43.
Footnote 265:
The ‘occhi’ of Vasari correspond to the old-fashioned ‘bull’s-eyes’
which are still to be seen surviving in cottage windows. The ‘bull’s
eye’ pane was the middle part of a sheet of so-called ‘crown’ glass
where was attached the iron rod or tube with which the mass of molten
glass was extracted from the furnace, before, by rotation of the rod,
it was spread out into the form of a sheet. When the rod was
ultimately detached a knob remained, and this part of the sheet was
used for glazing as a cheap ‘waste product.’ In connection with the
modern revival in domestic architecture, for which Mr Norman Shaw
deserves a good deal of the credit, these rough panes have come again
into fashion, and manufacturers make them specially and supply them at
the price of an artistic luxury! In Vasari’s time they were evidently
quite common, and we find numerous specimens represented in the
pictures of the fifteenth and sixteenth centuries. The bedroom of S.
Ursula in Carpaccio’s picture at Venice; the cell of S. Jerome in
Dürer’s engraving; the room in which van Eyck paints Arnolfini and his
wife, those in which Jost Amman’s ‘Handworkers’ are busy, etc., etc.,
have casements glazed in this fashion, the knob, called in English
‘bullion,’ in French ‘boudine,’ in German ‘Butzen,’ being distinctly
represented as in relief.
Footnote 266:
The ‘telajo di legno’ is a window frame of wood such as we are
familiar with in modern days, only in olden times these were often
made detachable and taken about from place to place when lords and
ladies changed their domicile. When Julius II wanted Bramante to fill
some windows of the Vatican with coloured glass, it was found that the
French ambassador to the Papal court had brought a painted window in
such a frame from his own country, and the sight of this led to the
invitation to Rome of French artists in this material. See _infra_,
Note 5.
Footnote 267:
See Note on ‘The Stained Glass Window’ at the close of this
‘Introduction,’ postea, p. 308.
Footnote 268:
Vasari wrote the life of this artist, who had been his own teacher in
early years at Arezzo (_Opere_, IV, 417). Gaye, _Carteggio_, II, 449,
gives documentary evidence that he was the son of a certain Pierre de
Marcillat, and was born at S. Michel in the diocese of Verdun in
France. His name therefore has nothing to do with Marseilles, which
moreover is not in a glass-painting locality, whereas Verdun, between
France and Germany, is just in the region where the art was developed
and flourished. Guglielmo and another Frenchman named Claude came to
Rome about 1508 in the circumstances described in the foregoing Note,
and made some windows for the Sala Regia of the Vatican and other
parts of the Palace. These have all perished, but there still survive
two windows from their hands in the choir of S. Maria del Popolo, on
which are the name and arms of Pope Julius II. They are placed north
and south behind and above the high altar, and have each three lights.
They contain scenes from the lives of Christ and the Madonna, in which
the figures are carefully drawn but the colour is patchy. Though the
reds are clear and strong, there is a good deal of grey and the
architectural backgrounds are rather muddy in hue. The artist was
invited from Rome to Cortona and from thence to Arezzo, which as
Vasari notices in the beginning of his Life remained his home to the
end. He executed many windows there, in the cathedral and in S.
Francesco, some of which still remain; and also works in fresco.
Vasari declares that he owed to his teaching the first principles of
art.
On the whole subject of the glass-painting craft see the Note on ‘The
Stained Glass Window,’ postea, p. 308, where the curious confusion of
two different processes, between which Vasari’s treatment oscillates,
is elucidated.
Footnote 269:
The significance of Vasari’s demand for transparency in glass is
explained in the Note, postea, p. 308.
Footnote 270:
It is somewhat remarkable that the Venetians, who practised the art of
glass mosaic from about the ninth century, and in the thirteenth began
their famous glass works, never achieved anything in the technique of
the stained glass window. Venetian glass vessels, like the glorious
lamps from the Cairo Mosques, owe much of their beauty to the fact
that the material is not clarified but possesses a beautiful warm
tone. It is indeed more difficult to get clear glass than tinted.
Footnote 271:
For the most part this description, with the exception of the part
about scaling-off glass in order to introduce a variety in colour,
corresponds closely with the technical directions which Theophilus
gives so fully and clearly in his _Schedula Diversarum Artium_ of
about 1100 A.D. It is pretty clear that Vasari is telling us here what
he learned from William of Marcillat who would have inherited the
traditions of the great French glass-painters of the thirteenth
century.
Footnote 272:
The ‘scaglia’ is the thin scale that comes off heated iron when
cooling under the hammer, and is collected from the floors of
smithies. Vasari thinks of it as a ‘rust’ ‘ruggine,’ because rusty
iron scales off in much the same way, the cause in both cases probably
being oxidization. Hence the expression ‘another rust.’
Footnote 273:
The pigments or pastes that are to be fused on to the coloured glass,
to modify its hue or to indicate details, are powdered and mixed with
gum for convenience in application. The gum is not to serve as
permanent binding material as the pastes are subsequently fused and
burnt in on the glass.
Footnote 274:
It will be understood that the glass subjected to this treatment is
not coloured in the mass, or what is called ‘pot-metal,’ but has a
film of colour ‘flashed’ or spread thinly on a clear sheet. This is
done with certain colours, such as the admired ruby red, because a
piece coloured in the mass would be too opaque for effect. Economy may
also be a consideration, as the ruby stain is a product of gold.
Footnote 275:
The composition, which when fused stains the glass yellow, may before
fusion be of a red hue. As a rule the yellow stain on glass is
produced by silver. Vasari does not say what his composition is.
Footnote 276:
The red film is what Vasari understands by the ‘painting.’ This might
fuse and run with the heat required to fuse the yellow.
Footnote 277:
That is, the space where the yellow leaf is to come may be cleared of
the red film _after_ the yellow leaf has been painted on the back, as
well as _before_ that process. The process Vasari describes of
introducing small details of a particular colour into a field of
another hue is a good deal employed by modern workers in glass, but it
was not known to Theophilus, or much used in the palmy days of the
art, the twelfth and thirteenth centuries.
Footnote 278:
In Theophilus’s time these convenient leads grooved on both sides,
which are still in use, were not invented. He directs the worker to
bind strips of lead round each piece of glass and then solder together
the leads when the pieces so bound are brought into juxtaposition.
Footnote 279:
‘Niello’ is from the mediaeval Latin ‘nigellum,’ ‘black,’ and refers
to the black composition with which engraved lines in metal plates
were filled, according to the process detailed by Vasari.
Footnote 280:
It is curious that the chapter ends without any discussion of the
chasing of gold and silver plate.
Footnote 281:
To some small extent the ancients do seem to have filled the engraved
lines in their bronze or silver plates with colouring matter, and the
known examples are described in Daremberg et Saglio, _Dictionnaire des
Antiquités_, art. ‘Chrysographia,’ p. 1138. Pliny, _Hist. Nat._,
XXXIII, 46, gives a recipe, as used by the Egyptians, for a material
for colouring silver that corresponds with the composition used for
niello work, though the use he indicates seems rather that of an
artificial _patina_ than a filling for incisions. In any case the use
of such a filling in antiquity was quite uncommon, for the innumerable
incised designs on the backs of Greek and Etruscan mirrors and on
caskets like the Ficeronian Cista show no indication of the process,
though of course in the lapse of time the incisions have acquired a
darker tinge than the smooth surfaces of the metal, and Vasari may
have seen them filled with accidental impurities.
Footnote 282:
A burin is shown in Fig. 2, D, ante, p. 48.
Footnote 283:
Vasari makes no mention here of sulphur, which in the recipes given by
Pliny, Theophilus, and Cellini, is a constant constituent of the black
amalgam. Silver and lead alone would not give the black required.
Footnote 284:
The ‘Pax,’ Italian ‘pace,’ was a little tablet of metal or some other
material used in churches to transmit the kiss of peace from the
priest to the people. Certain paxes once in the Baptistry of Florence
have now found their way through the Uffizi to the Museum in the
Bargello, but experts are not agreed as to the ascription of
particular examples to Finiguerra. See Milanesi’s note on this artist
at the close of Vasari’s Life of Marc Antonio Raimondi (_Opere_, V,
443).
Footnote 285:
In Vasari’s first edition, of 1550, there is a notice of Finiguerra in
the Life of Antonio Pollaiuolo (p. 498) and he there celebrates only
the skill of Maso as a niellist, but in the edition of 1568 there is
another notice of him in connection with Marc Antonio (_Opere_, ed.
Milanesi, V, 395), and here Vasari claims for him the credit of being
the first to make the advance from niello work to copper-plate
engraving. This second passage is a famous one, and describes how
Finiguerra moulded his silver plate, incised with a design, in clay,
and then cast it in sulphur, and subsequently filled the hollow lines
in the sulphur cast (which reproduced the incisions on the silver
plate) with lamp-black, so that they showed up more clearly. He then
seems, according to Vasari, to have pressed damp paper against the
sulphur plaque so treated, and obtained a print by extracting the
black from the lines. Benvenuto Cellini however, a better authority
than Vasari on Finiguerra, praises him as the best niello worker of
his time, but says nothing about this further development of his
craft, and on the contrary ascribes the invention of copper-plate
engraving to the Germans. Cellini tells us at the end of his
‘Introduzione,’ that in 1515, when fifteen years old, he began to
learn the goldsmith’s trade, and that then, though the art of niello
work had greatly declined, the older goldsmiths sang in his ears the
praise of Maso Finiguerra, who had died in 1464. Hence, Cellini says,
he gave special attention to niello work, and he describes the
process, at rather greater length than Vasari, in the first chapter of
his _Treatise_ on Gold-work (_I Trattati, etc. di Benvenuto Cellini_,
ed. Milanesi, Firenze, 1893).
The question of the origin of copper-plate engraving need not be here
discussed. Any of the incised silver or bronze plaques of the ancients
might have been printed from; and as a fact some incised bronze discs
that are placed at the bottoms of the towers in the great crown-light
of the twelfth century in the Minster at Aachen have actually been put
through the printing press and the impressions published, though no
one at the time they were made can have thought of printing from them.
In the same way wooden stamps in relief were used by Egyptians and
Romans for impressing the damp clay of their bricks, though no one
seems to have thought of multiplying impressions on papyrus or
parchment. So trial impressions of niello plates, before the lines
were filled in permanently, may often have been made, and not by
Finiguerra alone. The idea of multiplying such impressions on their
own account is now universally credited to the Germans, and this seems
also to have been the opinion of Cellini. See his ‘Introduzione.’
Footnote 286:
That is to say, the bottoms of cups or chalices. There are notices of
armorial insignia, enamelled at the bottom of cups of gold used by
some of the French kings, in Labarte, _Histoire des Arts Industriels_.
Footnote 287:
Giulio: a piece coined under Pope Julius II, of the same value as the
‘paolo,’ and equivalent to 56 centesimi, or about 5½d. of our money.
Footnote 288:
That is, the outlines of the different figures, ornaments, or other
objects executed in low relief on the metal. See the Note on ‘Vasari’s
Description of Enamel Work’ at the close of the ‘Introduction’ to
Painting, postea, p. 311.
Footnote 289:
‘The other kind’ probably refers to the incisions on the niello plates
of which he has been speaking. These are hollow, or in intaglio,
whereas the work he is here describing is in relief.
Footnote 290:
‘Si fermino col martello.’ The only practicable use of the hammer in
connection with enamels is to pound the lumps of vitreous paste to a
more or less fine powder, in which form they are placed over the
metal. Theophilus, in chapter 53 of his third Book, ‘de Electro,’ ‘on
Enamel,’ introduces the hammer in a similar connection: ‘Accipiensque
singulas probati vitri ... quod mox confringas cum rotundo malleo
donec subtile fiat;’ ‘take portions of the glass you have tested ...
and break up each lump with a round headed hammer till it be finely
powdered.’ Cellini also says the pastes are to be pounded in a mortar
‘con martello.’ _Trattati_, p. 30. It is not easy however to see how
any sense of ‘pounding’ can be extracted from the verb ‘fermare’ which
Vasari uses.
Footnote 291:
The difference in colour between gold and silver will naturally affect
the choice of the transparent vitreous pastes that are to cover them,
and there are also considerations of a chemical kind which prevent the
use of certain pastes on certain metal grounds. For example tin has
the property of rendering transparent enamels opaque, and transparent
pastes cannot be used over metal grounds wherein tin enters into the
composition. Cellini, who gives the same caution as Vasari, takes as
an illustration transparent ruby coloured enamel, which he says cannot
be used over silver, for a reason which has about it a reminiscence of
the ancient alchemy, namely, that it is a product of gold and must be
employed only over its kindred metal! On the other hand he forbids for
use with gold yellow, white, and turquoise blue. We are indebted for
some special information on this highly technical subject to the
kindness of Mr H. H. Cunynghame, C.B., who writes: ‘There are two
distinct reasons why different enamels are used on silver and gold
respectively. The first is an artistic reason. Transparent reds do not
show well over silver, the rays reflected from a silver surface not
being well calculated to show off the colours of the gold. In fact
silver absorbs those rays on the transmission of which the beauty of
gold-red largely depends, whence then it follows that transparent
blues and greens should be used on silver, and reds, browns, and the
brighter yellows on gold. In addition to this, silver has its surface
disturbed by the silicic acid in the enamel. The consequence is that
ordinary enamels put on a silver surface are stained. To prevent this
it is desirable to add some ingredient that dissolves and renders
colourless the stain. For this purpose therefore special fluxes or
clear enamels are made for silver. They usually contain manganese and
arsenic. The first of these has such a property of “clarifying”
enamels and glazes that it used to be called the potter’s “soap,” for
it cleaned the glazes on china. The other is also used for the same
purpose.... As silver alloy is more easy to melt than gold alloy,
fluxes, i.e. clear enamels for silver, are much more fusible than
those for gold.’
Footnote 292:
This is a practice of modern enamellers. Cellini however is against
it, as if the enamels begin again to run there is a danger of losing
the truth of the surface. He recommends polishing by hand alone
(_Trattati_, ed. Milanesi, 35).
Footnote 293:
This may have been the so-called Venetian enamel used in Vasari’s
time. This was a form of opaque painted enamel over copper, extremely
decorative, but coarse as compared with the translucent enamel over
reliefs. We owe this suggestion to Sir T. Gibson Carmichael.
Footnote 294:
The word ‘Tausia,’ and its connection with ‘Tarsia,’ the term used for
wood inlays, has given rise to some discussion. The explanation in
Bucher’s _Geschichte der Technischen Künste_, III, 14, is probably
correct, and according to this the Italian ‘Tausia’ comes from the
Spanish ‘Tauscia’ or ‘Atauscia,’ which is derived from an Arabic root
meaning ‘to decorate.’ The art of inlaying one metal in another is one
of great antiquity in the East, and was no doubt brought to Spain by
the Moors, from which country, perhaps by way of Sicily, it spread to
Italy. The word ‘Tarsia,’ applied as we have already seen to inlays in
wood, may have been derived by corruption from ‘Tausia,’ though, as
the form ‘Intarsia’ is also common, a derivation (unlikely) has been
suggested from the Latin ‘Interserere.’ The ‘in’ is probably only the
preposition, that has become incorporated with the word it preceded.
Footnote 295:
‘Cavasi il ferro in sotto squadra.’
Footnote 296:
If the sinkings be undercut the further process of roughening the sunk
surfaces is hardly necessary, but the roughening or puncturing may
suffice to hold the inlaid metal when there is no actual undercutting
of the sides of the sinkings.
Footnote 297:
The ‘filiera,’ or iron plate pierced with holes of various sizes for
drawing wires through, was known to Theophilus. See chapter 8 of Book
III of the _Schedula_, ‘_De ferris per quae fila trahuntur_.’
Footnote 298:
Vasari does not attempt to deal with the art of wood engraving in
general nor need this Note traverse the whole subject. In all these
later chapters of the ‘Introduction’ to Painting he is dealing with
forms of the decorative art in which various materials are put
together so as to produce something of the effect of a picture. Hence
all that he envisages in the department of wood engraving are what are
called chiaroscuri, or engravings meant to produce the effect of
shaded drawings by tints rather than by the lines which constitute
engravings proper. It has been noticed that some writers on engraving,
(ante, p. 20) have denied to these imitated light-and-shade drawings
the character of true engravings.
As we have seen to be the case with copper-plate engraving (ante, p.
275) priority is now claimed in these chiaroscuri for Germany over
Italy, and Ugo da Carpi, who was born about 1450, near Bologna,
becomes rather the improver of a German process than the inventor of a
new one. On July 24, 1516, when resident in Venice he petitions the
Signoria of that city for privilege for his ‘new method of printing in
light and shade, a novel thing and not done before.’ Lippmann (_The
Art of Wood Engraving in Italy in the Fifteenth Century_, trans.,
London, 1888) thinks that this claim may be true ‘in so far as he may
have introduced further developments in the practice of colour
printing with several blocks, which still survived in Venice,
especially after the production of coloured wood-cuts by Burgkmair and
Cranach in Germany had given fresh stimulus to a more artistic
cultivation of that method’ (p. 69), and that ‘he gave the art an
entirely new development based upon the principles which guided the
profession of painting’ (p. 136). This last phrase explains the
interest that Vasari here manifests in his work. In the older wood
engraving only lines had been left on the block to take the ink, the
rest of the surface being cut away, and whatever was to be shown in
the print was displayed in the lines alone. In the new method broad
surfaces of the wood were left, on which was spread a film of ink or
pigment, and these printed a corresponding tint upon the paper which
took off the film thus laid. The pigment might be of any colour
desired, or might only represent a lighter tint of the ink that had
been used all along for the lines. Hence either an effect of colour or
one merely of gradations of light and shade could equally well be
produced by the process Vasari describes. The work he contemplates is
of the latter kind, and his explanation of the process by which it was
produced is fairly clear. Plate XIV, from a print by Ugo da Carpi in
the British Museum, gives a specimen of the result.
Critics of Ugo da Carpi’s work, which is sufficiently abundant, notice
that he begins by merely adding tints of shading to outlines, which as
in the earlier productions of the Germans, like those of Cranach or
Dienecker, remained substantially responsible for the effect; but that
he gives more and more importance to the tints, the pictorial element
in the design, till the outlines end by merely reinforcing the
chiaroscuro, like the touches ‘a tempera’ that give effect and
decision to painting in fresco (Kristeller, _Kupferstich und
Holzschnitt in vier Jahrhunderten_, Berlin, 1905, p. 300).
Footnote 299:
That is, he made three blocks A, B, C, each the full size of the
design, but each containing only a part of the work. A has engraved on
it all the _lines_ of the design, and a print from it would be an
old-fashioned engraving proper. Such a print with the ink on it still
wet is pressed down on a clean block of wood, on which it leaves
indications of all these lines. The broad tints of shading, in which
gradations may be introduced, are then laid on the block by hand, the
outlines being a guide, and so is constituted block B, an impression
from which printed on a sheet already printed from block A, and made
to register accurately with this, would add shading to the outlines. C
would add by the same process a third tint, quite flat, for the
background, and this might of course be of another colour. The high
lights would be cut away in this block, C, and these parts come out
white in the print, as is seen on Plate XIV. The uniform grey shade on
the Plate is the background tint. In the actual process of printing
this block, C, is first put into the press and produces an impression
showing the tinted background but white spaces where the high lights
are to come. B, with the shadows tinted but all the rest of the wood
cut away, is printed over the impression from C, and lastly A comes to
give the decided lines and sharpen up the whole effect.
Footnote 300:
The ‘oil colour’ is the pigment which is transferred from the block to
the paper. The ‘water colour’ and the ‘white lead mixed with gum’
mentioned above are only put on by the artist to guide the wood-cutter
in his work of cutting the block.
Footnote 301:
The text, in both the original editions, runs as follows: ‘E la terza
che è la prima a formarsi, è quella dove il profilato del tutto è
incavato per tutto, salvo che dove e’ non ha i profili tocchi dal nero
della penna,’ and the negative is puzzling, for obviously the wood
must be cut away everywhere but in those places where the outlines do
come.
Footnote 302:
But Theophilus says practically nothing about design, and yet the
mediaeval epoch was for the decorative arts one of the most glorious
the world has ever seen. See on this subject the last part of the
Introductory Essay, ante, p. 20 f.
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TRANSCRIBER’S NOTES
1. Typos fixed; non-standard spelling and dialect retained.
2. Enclosed italics font in _underscores_.
3. Enclosed bold or blackletter font in =equals=.
4. Used a caret (^) to indicate superscripts, including single
characters like 2^d or entire phrases like 1^{st}.