which sustain the conducting buttresses, they are loaded with pinnacles,
which, however, are, I believe, in all the buildings in which they
become very prominent, merely decorative: they are of some use, indeed,
by their weight; but if this were all for which they were put there, a
few cubic feet of lead would much more securely answer the purpose,
without any danger from exposure to wind. If the reader likes to ask any
Gothic architect with whom he may happen to be acquainted, to
substitute a lump of lead for his pinnacles, he will see by the
expression of his face how far he considers the pinnacles decorative
members. In the work which seems to me the great type of simple and
masculine buttress structure, the apse of Beauvais, the pinnacles are
altogether insignificant, and are evidently added just as exclusively to
entertain the eye and lighten the aspect of the buttress, as the slight
shafts which are set on its angles; while in other very noble Gothic
buildings the pinnacles are introduced as niches for statues, without
any reference to construction at all: and sometimes even, as in the tomb
of Can Signoria at Verona, on small piers detached from the main
building.
§ VIII. I believe, therefore, that the development of the pinnacle is
merely a part of the general erectness and picturesqueness of northern
work above alluded to: and that, if there had been no other place for
the pinnacles, the Gothic builders would have put them on the tops of
their arches (they often _did_ on the tops of gables and pediments),
rather than not have had them; but the natural position of the pinnacle
is, of course, where it adds to, rather than diminishes, the stability
of the building; that is to say, on its main wall piers and the vertical
piers at the buttresses. And thus the edifice is surrounded at last by a
complete company of detached piers and pinnacles, each sustaining an
inclined prop against the central wall, and looking something like a
band of giants holding it up with the butts of their lances. This
arrangement would imply the loss of an enormous space of ground, but the
intervals of the buttresses are usually walled in below, and form minor
chapels.
[Illustration: Fig. XLII.]
§ IX. The science of this arrangement has made it the subject of much
enthusiastic declamation among the Gothic architects, almost as
unreasonable, in some respects, as the declamation of the Renaissance
architects respecting Greek structure. The fact is, that the whole
northern buttress system is based on the grand requirement of tall
windows and vast masses of light at the end of the apse. In order to
gain this quantity of light, the piers between the windows are
diminished in thickness until they are far too weak to bear the roof,
and then sustained by external buttresses. In the Italian method the
light is rather dreaded than desired, and the wall is made wide enough
between the windows to bear the roof, and so left. In fact, the simplest
expression of the difference in the systems is, that a northern apse is
a southern one with its inter-fenestrial piers set edgeways. Thus, _a_,
Fig. XLII., is the general idea of the southern apse; take it to pieces,
and set all its piers edgeways, as at _b_, and you have the northern
one. You gain much light for the interior, but you cut the exterior to
pieces, and instead of a bold rounded or polygonal surface, ready for
any kind of decoration, you have a series of dark and damp cells, which
no device that I have yet seen has succeeded in decorating in a
perfectly satisfactory manner. If the system be farther carried, and a
second or third order of buttresses be added, the real fact is that we
have a building standing on two or three rows of concentric piers, with
the _roof off_ the whole of it except the central circle, and only ribs
left, to carry the weight of the bit of remaining roof in the middle;
and after the eye has been accustomed to the bold and simple rounding of
the Italian apse, the skeleton character of the disposition is painfully
felt. After spending some months in Venice, I thought Bourges Cathedral
looked exactly like a half-built ship on its shores. It is useless,
however, to dispute respecting the merits of the two systems: both are
noble in their place; the Northern decidedly the most scientific, or at
least involving the greatest display of science, the Italian the
calmest and purest, this having in it the sublimity of a calm heaven or
a windless noon, the other that of a mountain flank tormented by the
north wind, and withering into grisly furrows of alternate chasm and
crag.
§ X. If I have succeeded in making the reader understand the veritable
action of the buttress, he will have no difficulty in determining its
fittest form. He has to deal with two distinct kinds; one, a narrow
vertical pier, acting principally by its weight, and crowned by a
pinnacle; the other, commonly called a Flying buttress, a cross bar set
from such a pier (when detached from the building) against the main
wall. This latter, then, is to be considered as a mere prop or shore,
and its use by the Gothic architects might be illustrated by the
supposition that we were to build all our houses with walls too thin to
stand without wooden props outside, and then to substitute stone props
for wooden ones. I have some doubts of the real dignity of such a
proceeding, but at all events the merit of the form of the flying
buttress depends on its faithfully and visibly performing this somewhat
humble office; it is, therefore, in its purity, a mere sloping bar of
stone, with an arch beneath it to carry its weight, that is to say, to
prevent the action of gravity from in any wise deflecting it, or causing
it to break downwards under the lateral thrust; it is thus formed quite
simple in Notre Dame of Paris, and in the Cathedral of Beauvais, while
at Cologne the sloping bars are pierced with quatrefoils, and at Amiens
with traceried arches. Both seem to me effeminate and false in
principle; not, of course, that there is any occasion to make the flying
buttress heavy, if a light one will answer the purpose; but it seems as
if some security were sacrificed to ornament. At Amiens the arrangement
is now seen to great disadvantage, for the early traceries have been
replaced by base flamboyant ones, utterly weak and despicable. Of the
degradations of the original form which took place in after times, I
have spoken at p. 35 of the "Seven Lamps."
§ XI. The form of the common buttress must be familiar to the eye of
every reader, sloping if low, and thrown into successive steps if they
are to be carried to any considerable height. There is much dignity in
them when they are of essential service; but even in their best
examples, their awkward angles are among the least manageable features
of the Northern Gothic, and the whole organisation of its system was
destroyed by their unnecessary and lavish application on a diminished
scale; until the buttress became actually confused with the shaft, and
we find strangely crystallised masses of diminutive buttress applied,
for merely vertical support, in the northern tabernacle work; while in
some recent copies of it the principle has been so far distorted that
the tiny buttressings look as if they carried the superstructure on the
points of their pinnacles, as in the Cranmer memorial at Oxford. Indeed,
in most modern Gothic, the architects evidently consider buttresses as
convenient breaks of blank surface, and general apologies for deadness
of wall. They stand in the place of ideas, and I think are supposed also
to have something of the odor of sanctity about them; otherwise, one
hardly sees why a warehouse seventy feet high should have nothing of the
kind, and a chapel, which one can just get into with one's hat off,
should have a bunch of them at every corner; and worse than this, they
are even thought ornamental when they can be of no possible use; and
these stupid penthouse outlines are forced upon the eye in every species
of decoration: in St. Margaret's Chapel, West Street, there are actually
a couple of buttresses at the end of every pew.
§ XII. It is almost impossible, in consequence of these unwise
repetitions of it, to contemplate the buttress without some degree of
prejudice; and I look upon it as one of the most justifiable causes of
the unfortunate aversion with which many of our best architects regard
the whole Gothic school. It may, however, always be regarded with
respect when its form is simple and its service clear; but no treason to
Gothic can be greater than the use of it in indolence or vanity, to
enhance the intricacies of structure, or occupy the vacuities of design.
CHAPTER XVI.
FORM OF APERTURE.
§ I. We have now, in order, examined the means of raising walls and
sustaining roofs, and we have finally to consider the structure of the
necessary apertures in the wall veil, the door and window; respecting
which there are three main points to be considered.
1. The form of the aperture, _i.e._, its outline, its size, and the
forms of its sides.
2. The filling of the aperture, _i.e._, valves and glass, and their
holdings.
3. The protection of the aperture, and its appliances, _i.e._, canopies,
porches, and balconies. We shall examine these in succession.
§ II. 1. The form of the aperture: and first of doors. We will, for the
present, leave out of the question doors and gates in unroofed walls,
the forms of these being very arbitrary, and confine ourselves to the
consideration of doors of entrance into roofed buildings. Such doors
will, for the most part, be at, or near, the base of the building;
except when raised for purposes of defence, as in the old Scotch border
towers, and our own Martello towers, or, as in Switzerland, to permit
access in deep snow, or when stairs are carried up outside the house for
convenience or magnificence. But in most cases, whether high or low, a
door may be assumed to be considerably lower than the apartments or
buildings into which it gives admission, and therefore to have some
height of wall above it, whose weight must be carried by the heading of
the door. It is clear, therefore, that the best heading must be an
arch, because the strongest, and that a square-headed door must be
wrong, unless under Mont-Cenisian masonry; or else, unless the top of
the door be the roof of the building, as in low cottages. And a
square-headed door is just so much more wrong and ugly than a connexion
of main shafts by lintels, as the weight of wall above the door is
likely to be greater than that above the main shafts. Thus, while I
admit the Greek general forms of temple to be admirable in their kind, I
think the Greek door always offensive and unmanageable.
§ III. We have it also determined by necessity, that the apertures shall
be at least above a man's height, with perpendicular sides (for sloping
sides are evidently unnecessary, and even inconvenient, therefore
absurd) and level threshold; and this aperture we at present suppose
simply cut through the wall without any bevelling of the jambs. Such a
door, wide enough for two persons to pass each other easily, and with
such fillings or valves as we may hereafter find expedient, may be fit
enough for any building into which entrance is required neither often,
nor by many persons at a time. But when entrance and egress are
constant, or required by crowds, certain further modifications must take
place.
[Illustration: Fig. XLIII.]
§ IV. When entrance and egress are constant, it may be supposed that the
valves will be absent or unfastened,--that people will be passing more
quickly than when the entrance and egress are unfrequent, and that the
square angles of the wall will be inconvenient to such quick passers
through. It is evident, therefore, that what would be done in time, for
themselves, by the passing multitude, should be done for them at once by
the architect; and that these angles, which would be worn away by
friction, should at once be bevelled off, or, as it is called, splayed,
and the most contracted part of the aperture made as short as possible,
so that the plan of the entrance should become as at _a_, Fig. XLIII.
§ V. Farther. As persons on the outside may often approach the door or
depart from it, _beside_ the building, so as to turn aside as they enter
or leave the door, and therefore touch its jamb, but, on the inside,
will in almost every case approach the door, or depart from it in the
direct line of the entrance (people generally walking _forward_ when
they enter a hall, court, or chamber of any kind, and being forced to do
so when they enter a passage), it is evident that the bevelling may be
very slight on the inside, but should be large on the outside, so that
the plan of the aperture should become as at _b_, Fig. XLIII. Farther,
as the bevelled wall cannot conveniently carry an unbevelled arch, the
door arch must be bevelled also, and the aperture, seen from the
outside, will have somewhat the aspect of a small cavern diminishing
towards the interior.
§ VI. If, however, beside frequent entrance, entrance is required for
multitudes at the same time, the size of the aperture either must be
increased, or other apertures must be introduced. It may, in some
buildings, be optional with the architect whether he shall give many
small doors, or few large ones; and in some, as theatres, amphitheatres,
and other places where the crowd are apt to be impatient, many doors are
by far the best arrangement of the two. Often, however, the purposes of
the building, as when it is to be entered by processions, or where the
crowd most usually enter in one direction, require the large single
entrance; and (for here again the æsthetic and structural laws cannot be
separated) the expression and harmony of the building require, in nearly
every case, an entrance of largeness proportioned to the multitude which
is to meet within. Nothing is more unseemly than that a great multitude
should find its way out and in, as ants and wasps do, through holes; and
nothing more undignified than the paltry doors of many of our English
cathedrals, which look as if they were made, not for the open egress,
but for the surreptitious drainage of a stagnant congregation. Besides,
the expression of the church door should lead us, as far as possible, to
desire at least the western entrance to be single, partly because no man
of right feeling would willingly lose the idea of unity and fellowship
in going up to worship, which is suggested by the vast single entrance;
partly because it is at the entrance that the most serious words of the
building are always addressed, by its sculptures or inscriptions, to the
worshipper; and it is well, that these words should be spoken to all at
once, as by one great voice, not broken up into weak repetitions over
minor doors.
In practice the matter has been, I suppose, regulated almost altogether
by convenience, the western doors being single in small churches, while
in the larger the entrances become three or five, the central door
remaining always principal, in consequence of the fine sense of
composition which the mediæval builders never lost. These arrangements
have formed the noblest buildings in the world. Yet it is worth
observing[55] how perfect in its simplicity the single entrance may
become, when it is treated as in the Duomo and St. Zeno of Verona, and
other such early Lombard churches, having noble porches, and rich
sculptures grouped around the entrance.
§ VII. However, whether the entrances be single, triple, or manifold, it
is a constant law that one shall be principal, and all shall be of size
in some degree proportioned to that of the building. And this size is,
of course, chiefly to be expressed in width, that being the only useful
dimension in a door (except for pageantry, chairing of bishops and
waving of banners, and other such vanities, not, I hope, after this
century, much to be regarded in the building of Christian temples); but
though the width is the only necessary dimension, it is well to increase
the height also in some proportion to it, in order that there may be
less weight of wall above, resting on the increased span of the arch.
This is, however, so much the necessary result of the broad curve of the
arch itself, that there is no structural necessity of elevating the
jamb; and I believe that beautiful entrances might be made of every span
of arch, retaining the jamb at a little more than a man's height, until
the sweep of the curves became so vast that the small vertical line
became a part of them, and one entered into the temple as under a great
rainbow.
§ VIII. On the other hand, the jamb _may_ be elevated indefinitely, so
that the increasing entrance retains _at least_ the proportion of width
it had originally; say 4 ft. by 7 ft. 5 in. But a less proportion of
width than this has always a meagre, inhospitable, and ungainly look
except in military architecture, where the narrowness of the entrance is
necessary, and its height adds to its grandeur, as between the entrance
towers of our British castles. This law however, observe, applies only
to true doors, not to the arches of porches, which may be of any
proportion, as of any number, being in fact intercolumniations, not
doors; as in the noble example of the west front of Peterborough, which,
in spite of the destructive absurdity of its central arch being the
narrowest, would still, if the paltry porter's lodge, or gatehouse, or
turnpike, or whatever it is, were knocked out of the middle of it, be
the noblest west front in England.
§ IX. Further, and finally. In proportion to the height and size of the
building, and therefore to the size of its doors, will be the thickness
of its walls, especially at the foundation, that is to say, beside the
doors; and also in proportion to the numbers of a crowd will be the
unruliness and pressure of it. Hence, partly in necessity and partly in
prudence, the splaying or chamfering of the jamb of the larger door will
be deepened, and, if possible, made at a larger angle for the large door
than for the small one; so that the large door will always be
encompassed by a visible breadth of jamb proportioned to its own
magnitude. The decorative value of this feature we shall see hereafter.
§ X. The second kind of apertures we have to examine are those of
windows.
Window apertures are mainly of two kinds; those for outlook, and those
for inlet of light, many being for both purposes, and either purpose, or
both, combined in military architecture with those of offence and
defence. But all window apertures, as compared with door apertures, have
almost infinite licence of form and size: they may be of any shape, from
the slit or cross slit to the circle;[56] of any size, from the loophole
of the castle to the pillars of light of the cathedral apse. Yet,
according to their place and purpose, one or two laws of fitness hold
respecting them, which let us examine in the two classes of windows
successively, but without reference to military architecture, which
here, as before, we may dismiss as a subject of separate science, only
noticing that windows, like all other features, are always delightful,
if not beautiful, when their position and shape have indeed been thus
necessarily determined, and that many of their most picturesque forms
have resulted from the requirements of war. We should also find in
military architecture the typical forms of the two classes of outlet and
inlet windows in their utmost development; the greatest sweep of sight
and range of shot on the one hand, and the fullest entry of light and
air on the other, being constantly required at the smallest possible
apertures. Our business, however, is to reason out the laws for
ourselves, not to take the examples as we find them.
§ XI. 1. Outlook apertures. For these no general outline is determinable
by the necessities or inconveniences of outlooking, except only that the
bottom or sill of the windows, at whatever height, should be horizontal,
for the convenience of leaning on it, or standing on it if the window
be to the ground. The form of the upper part of the window is quite
immaterial, for all windows allow a greater range of sight when they are
_approached_ than that of the eye itself: it is the approachability of
the window, that is to say, the annihilation of the thickness of the
wall, which is the real point to be attended to. If, therefore, the
aperture be inaccessible, or so small that the thickness of the wall
cannot be entered, the wall is to be bevelled[57] on the outside, so as
to increase the range of sight as far as possible; if the aperture can
be entered, then bevelled from the point to which entrance is possible.
The bevelling will, if possible, be in every direction, that is to say,
upwards at the top, outwards at the sides, and downwards at the bottom,
but essentially _downwards_; the earth and the doings upon it being the
chief object in outlook windows, except of observatories; and where the
object is a distinct and special view downwards, it will be of advantage
to shelter the eye as far as possible from the rays of light coming from
above, and the head of the window may be left horizontal, or even the
whole aperture sloped outwards, as the slit in a letter-box is inwards.
The best windows for outlook are, of course, oriels and bow windows, but
these are not to be considered under the head of apertures merely; they
are either balconies roofed and glazed, and to be considered under the
head of external appliances, or they are each a story of an external
semi-tower, having true aperture windows on each side of it.
§ XII. 2. Inlet windows. These windows may, of course, be of any shape and
size whatever, according to the other necessities of the building, and
the quantity and direction of light desired, their purpose being now to
throw it in streams on particular lines or spots; now to diffuse it
everywhere; sometimes to introduce it in broad masses, tempered in
strength, as in the cathedral colored window; sometimes in starry
showers of scattered brilliancy, like the apertures in the roof of an
Arabian bath; perhaps the most beautiful of all forms being the rose,
which has in it the unity of both characters, and sympathy with that of
the source of light itself. It is noticeable, however, that while both
the circle and pointed oval are beautiful window forms, it would be very
painful to cut either of them in half and connect them by vertical
lines, as in Fig. XLIV. The reason is, I believe, that so treated, the
upper arch is not considered as connected with the lower, and forming an
entire figure, but as the ordinary arch roof of the aperture, and the
lower arch as an arch _floor_, equally unnecessary and unnatural. Also,
the elliptical oval is generally an unsatisfactory form, because it
gives the idea of useless trouble in building it, though it occurs
quaintly and pleasantly in the former windows of France: I believe it is
also objectionable because it has an indeterminate, slippery look, like
that of a bubble rising through a fluid. It, and all elongated forms,
are still more objectionable placed horizontally, because this is the
weakest position they can structurally have; that is to say, less light
is admitted, with greater loss of strength to the building, than by any
other form. If admissible anywhere, it is for the sake of variety at the
top of the building, as the flat parallelogram sometimes not
ungracefully in Italian Renaissance.
[Illustration: Fig. XLIV.]
§ XIII. The question of bevelling becomes a little more complicated in
the inlet than the outlook window, because the mass or quantity of light
admitted is often of more consequence than its direction, and often
_vice versâ_; and the outlook window is supposed to be approachable,
which is far from being always the case with windows for light, so that
the bevelling which in the outlook window is chiefly to open range of
sight, is in the inlet a means not only of admitting the light in
greater quantity, but of directing it to the spot on which it is to
fall. But, in general, the bevelling of the one window will reverse that
of the other; for, first, no natural light will strike on the inlet
window from beneath, unless reflected light, which is (I believe)
injurious to the health and the sight; and thus, while in the outlook
window the outside bevel downwards is essential, in the inlet it would
be useless: and the sill is to be flat, if the window be on a level with
the spot it is to light; and sloped downwards within, if above it.
Again, as the brightest rays of light are the steepest, the outside
bevel upwards is as essential in the roof of the inlet as it was of
small importance in that of the outlook window.
§ XIV. On the horizontal section the aperture will expand internally, a
somewhat larger number of rays being thus reflected from the jambs; and
the aperture being thus the smallest possible outside, this is the
favorite military form of inlet window, always found in magnificent
development in the thick walls of mediæval castles and convents. Its
effect is tranquil, but cheerless and dungeon-like in its fullest
development, owing to the limitation of the range of sight in the
outlook, which, if the window be unapproachable, reduces it to a mere
point of light. A modified condition of it, with some combination of the
outlook form, is probably the best for domestic buildings in general
(which, however, in modern architecture, are unhappily so thin walled,
that the outline of the jambs becomes a matter almost of indifference),
it being generally noticeable that the depth of recess which I have
observed to be essential to nobility of external effect has also a
certain dignity of expression, as appearing to be intended rather to
admit light to persons quietly occupied in their homes, than to
stimulate or favor the curiosity of idleness.
FOOTNOTES:
[55] And worth questioning, also, whether the triple porch has not
been associated with Romanist views of mediatorship; the Redeemer
being represented as presiding over the central door only, and the
lateral entrances being under the protection of saints, while the
Madonna almost always has one or both of the transepts. But it would
be wrong to press this, for, in nine cases out of ten, the architect
has been merely influenced in his placing of the statues by an
artist's desire of variety in their forms and dress; and very
naturally prefers putting a canonisation over one door, a martyrdom
over another, and an assumption over a third, to repeating a
crucifixion or a judgment above all. The architect's doctrine is
only, therefore, to be noted with indisputable reprobation when the
Madonna gets possession of the main door.
[56] The arch heading is indeed the best where there is much
incumbent weight, but a window frequently has very little weight
above it, especially when placed high, and the arched form loses
light in a low room: therefore the square-headed window is
admissible where the square-headed door is not.
[57] I do not like the sound of the word "splayed;" I always shall
use "bevelled" instead.
CHAPTER XVII.
FILLING OF APERTURE.
§ I. Thus far we have been concerned with the outline only of the
aperture: we were next, it will be remembered, to consider the necessary
modes of filling it with valves in the case of the door, or with glass
or tracery in that of the window.
1. Fillings of doors. We concluded, in the previous Chapter, that doors
in buildings of any importance or size should have headings in the form
of an arch. This is, however, the most inconvenient form we could
choose, as respects the fitting of the valves of the doorway; for the
arch-shaped head of the valves not only requires considerable nicety in
fitting to the arch, but adds largely to the weight of the door,--a
double disadvantage, straining the hinges and making it cumbersome in
opening. And this inconvenience is so much perceived by the eye, that a
door valve with a pointed head is always a disagreeable object. It
becomes, therefore, a matter of true necessity so to arrange the doorway
as to admit of its being fitted with rectangular valves.
§ II. Now, in determining the form of the aperture, we supposed the jamb
of the door to be of the utmost height required for entrance. The extra
height of the arch is unnecessary as an opening, the arch being required
for its strength only, not for its elevation. There is, therefore, no
reason why it should not be barred across by a horizontal lintel, into
which the valves may be fitted, and the triangular or semicircular
arched space above the lintel may then be permanently closed, as we
choose, either with bars, or glass, or stone.
This is the form of all good doors, without exception, over the whole
world and in all ages, and no other can ever be invented.
§ III. In the simplest doors the cross lintel is of wood only, and glass
or bars occupy the space above, a very frequent form in Venice. In more
elaborate doors the cross lintel is of stone, and the filling sometimes
of brick, sometimes of stone, very often a grand single stone being used
to close the entire space: the space thus filled is called the Tympanum.
In large doors the cross lintel is too long to bear the great incumbent
weight of this stone filling without support; it is, therefore, carried
by a pier in the centre; and two valves are used, fitted to the
rectangular spaces on each side of the pier. In the most elaborate
examples of this condition, each of these secondary doorways has an arch
heading, a cross lintel, and a triangular filling or tympanum of its
own, all subordinated to the main arch above.
§ IV. 2. Fillings of windows.
When windows are large, and to be filled with glass, the sheet of glass,
however constructed, whether of large panes or small fragments, requires
the support of bars of some kind, either of wood, metal, or stone. Wood
is inapplicable on a large scale, owing to its destructibility; very fit
for door-valves, which can be easily refitted, and in which weight would
be an inconvenience, but very unfit for window-bars, which, if they
decayed, might let the whole window be blown in before their decay was
observed, and in which weight would be an advantage, as offering more
resistance to the wind.
Iron is, however, fit for window-bars, and there seems no constructive
reason why we should not have iron traceries, as well as iron pillars,
iron churches, and iron steeples. But I have, in the "Seven Lamps,"
given reasons for not considering such structures as architecture at
all.
The window-bars must, therefore, be of stone, and of stone only.
§ V. The purpose of the window being always to let in as much light, and
command as much view, as possible, these bars of stone are to be made
as slender and as few as they can be, consistently with their due
strength.
[Illustration: Fig. XLV.]
Let it be required to support the breadth of glass, _a_, _b_, Fig. XLV.
The tendency of the glass sustaining any force, as of wind from without,
is to bend into an arch inwards, in the dotted line, and break in the
centre. It is to be supported, therefore, by the bar put in its centre,
_c_.
But this central bar, _c_, may not be enough, and the spaces _a c_, _c
b_, may still need support. The next step will be to put two bars
instead of one, and divide the window into three spaces as at _d_.
But this may still not be enough, and the window may need three bars.
Now the greatest stress is always on the centre of the window. If the
three bars are equal in strength, as at _e_, the central bar is either
too slight for its work, or the lateral bars too thick for theirs.
Therefore, we must slightly increase the thickness of the central bar,
and diminish that of the lateral ones, so as to obtain the arrangement
at _f h_. If the window enlarge farther, each of the spaces _f g_, _g
h_, is treated as the original space _a b_, and we have the groups of
bars _k_ and _l_.
So that, whatever the shape of the window, whatever the direction and
number of the bars, there are to be central or main bars; second bars
subordinated to them; third bars subordinated to the second, and so on
to the number required. This is called the subordination of tracery, a
system delightful to the eye and mind, owing to its anatomical framing
and unity, and to its expression of the laws of good government in all
fragile and unstable things. All tracery, therefore, which is not
subordinated, is barbarous, in so far as this part of its structure is
concerned.
§ VI. The next question will be the direction of the bars. The reader
will understand at once, without any laborious proof, that a given area
of glass, supported by its edges, is stronger in its resistance to
violence when it is arranged in a long strip or band than in a square;
and that, therefore, glass is generally to be arranged, especially in
windows on a large scale, in oblong areas: and if the bars so dividing
it be placed horizontally, they will have less power of supporting
themselves, and will need to be thicker in consequence, than if placed
vertically. As far, therefore, as the form of the window permits, they
are to be vertical.
§ VII. But even when so placed, they cannot be trusted to support
themselves beyond a certain height, but will need cross bars to steady
them. Cross bars of stone are, therefore, to be introduced at necessary
intervals, not to divide the glass, but to support the upright stone
bars. The glass is always to be divided longitudinally as far as
possible, and the upright bars which divide it supported at proper
intervals. However high the window, it is almost impossible that it
should require more than two cross bars.
§ VIII. It may sometimes happen that when tall windows are placed very
close to each other for the sake of more light, the masonry between them
may stand in need, or at least be the better of, some additional
support. The cross bars of the windows may then be thickened, in order
to bond the intermediate piers more strongly together, and if this
thickness appear ungainly, it may be modified by decoration.
§ IX. We have thus arrived at the idea of a vertical frame work of
subordinated bars, supported by cross bars at the necessary intervals,
and the only remaining question is the method of insertion into the
aperture. Whatever its form, if we merely let the ends of the bars into
the voussoirs of its heading, the least settlement of the masonry would
distort the arch, or push up some of its voussoirs, or break the window
bars, or push them aside. Evidently our object should be to connect the
window bars among themselves, so framing them together that they may
give the utmost possible degree of support to the whole window head in
case of any settlement. But we know how to do this already: our window
bars are nothing but small shafts. Capital them; throw small arches
across between the smaller bars, large arches over them between the
larger bars, one comprehensive arch over the whole, or else a horizontal
lintel, if the window have a flat head; and we have a complete system of
mutual support, independent of the aperture head, and yet assisting to
sustain it, if need be. But we want the spandrils of this arch system to
be themselves as light, and to let as much light through them, as
possible: and we know already how to pierce them (Chap. XII. § VII.). We
pierce them with circles; and we have, if the circles are small and the
stonework strong, the traceries of Giotto and the Pisan school; if the
circles are as large as possible and the bars slender, those which I
have already figured and described as the only perfect traceries of the
Northern Gothic.[58] The varieties of their design arise partly from the
different size of window and consequent number of bars; partly from the
different heights of their pointed arches, as well as the various
positions of the window head in relation to the roof, rendering one or
another arrangement better for dividing the light, and partly from
æsthetic and expressional requirements, which, within certain limits,
may be allowed a very important influence: for the strength of the bars
is ordinarily so much greater than is absolutely necessary, that some
portion of it may be gracefully sacrificed to the attainment of variety
in the plans of tracery--a variety which, even within its severest
limits, is perfectly endless; more especially in the pointed arch, the
proportion of the tracery being in the round arch necessarily more
fixed.
§ X. The circular window furnishes an exception to the common law, that
the bars shall be vertical through the greater part of their length: for
if they were so, they could neither have secure perpendicular footing,
nor secure heading, their thrust being perpendicular to the curve of the
voussoirs only in the centre of the window; therefore, a small circle,
like the axle of a wheel, is put into the centre of the window, large
enough to give footing to the necessary number of radiating bars; and
the bars are arranged as spokes, being all of course properly capitaled
and arch-headed. This is the best form of tracery for circular windows,
naturally enough called wheel windows when so filled.
§ XI. Now, I wish the reader especially to observe that we have arrived
at these forms of perfect Gothic tracery without the smallest reference
to any practice of any school, or to any law of authority whatever. They
are forms having essentially nothing whatever to do either with Goths or
Greeks. They are eternal forms, based on laws of gravity and cohesion;
and no better, nor any others so good, will ever be invented, so long as
the present laws of gravity and cohesion subsist.
§ XII. It does not at all follow that this group of forms owes its
origin to any such course of reasoning as that which has now led us to
it. On the contrary, there is not the smallest doubt that tracery began,
partly, in the grouping of windows together (subsequently enclosed
within a large arch[59]), and partly in the fantastic penetrations of a
single slab of stones under the arch, as the circle in Plate V. above.
The perfect form seems to have been accidentally struck in passing from
experiment on the one side, to affectation on the other; and it was so
far from ever becoming systematised, that I am aware of no type of
tracery for which a _less_ decided preference is shown in the buildings
in which it exists. The early pierced traceries are multitudinous and
perfect in their kind,--the late Flamboyant, luxuriant in detail, and
lavish in quantity,--but the perfect forms exist in comparatively few
churches, generally in portions of the church only, and are always
connected, and that closely, either with the massy forms out of which
they have emerged, or with the enervated types into which they are
instantly to degenerate.
§ XIII. Nor indeed are we to look upon them as in all points superior to
the more ancient examples. We have above conducted our reasoning
entirely on the supposition that a single aperture is given, which it is
the object to fill with glass, diminishing the power of the light as
little as possible. But there are many cases, as in triforium and
cloister lights, in which glazing is not required; in which, therefore,
the bars, if there be any, must have some more important function than
that of merely holding glass, and in which their actual use is to give
steadiness and _tone_, as it were, to the arches and walls above and
beside them; or to give the idea of protection to those who pass along
the triforium, and of seclusion to those who walk in the cloister. Much
thicker shafts, and more massy arches, may be properly employed in work
of this kind; and many groups of such tracery will be found resolvable
into true colonnades, with the arches in pairs, or in triple or
quadruple groups, and with small rosettes pierced above them for light.
All this is just as _right_ in its place, as the glass tracery is in its
own function, and often much more grand. But the same indulgence is not
to be shown to the affectations which succeeded the developed forms. Of
these there are three principal conditions: the Flamboyant of France,
the Stump tracery of Germany, and the Perpendicular of England.
§ XIV. Of these the first arose, by the most delicate and natural
transitions, out of the perfect school. It was an endeavor to introduce
more grace into its lines, and more change into its combinations; and
the æsthetic results are so beautiful, that for some time after the
right road had been left, the aberration was more to be admired than
regretted. The final conditions became fantastic and effeminate, but, in
the country where they had been invented, never lost their peculiar
grace until they were replaced by the Renaissance. The copies of the
school in England and Italy have all its faults and none of its
beauties; in France, whatever it lost in method or in majesty, it gained
in fantasy: literally Flamboyant, it breathed away its strength into
the air; but there is not more difference between the commonest doggrel
that ever broke prose into unintelligibility, and the burning mystery of
Coleridge, or spirituality of Elizabeth Barrett, than there is between
the dissolute dulness of English Flamboyant, and the flaming undulations
of the wreathed lines of delicate stone, that confuse themselves with
the clouds of every morning sky that brightens above the valley of the
Seine.
§ XV. The second group of traceries, the intersectional or German group,
may be considered as including the entire range of the absurd forms
which were invented in order to display dexterity in stone-cutting and
ingenuity in construction. They express the peculiar character of the
German mind, which cuts the frame of every truth joint from joint, in
order to prove the edge of its instruments; and, in all cases, prefers a
new or a strange thought to a good one, and a subtle thought to a useful
one. The point and value of the German tracery consists principally in
turning the features of good traceries upside down, and cutting them in
two where they are properly continuous. To destroy at once foundation
and membership, and suspend everything in the air, keeping out of sight,
as far as possible, the evidences of a beginning and the probabilities
of an end, are the main objects of German architecture, as of modern
German divinity.
§ XVI. This school has, however, at least the merit of ingenuity. Not so
the English Perpendicular, though a very curious school also in _its_
way. In the course of the reasoning which led us to the determination of
the perfect Gothic tracery, we were induced successively to reject
certain methods of arrangement as weak, dangerous, or disagreeable.
Collect all these together, and practise them at once, and you have the
English Perpendicular.
[Illustration: Fig. XLVI.]
As thus. You find, in the first place (§ V.), that your tracery bars are
to be subordinated, less to greater; so you take a group of, suppose,
eight, which you make all exactly equal, giving you nine equal spaces in
the window, as at A, Fig. XLVI. You found, in the second place (§ VII.),
that there was no occasion for more than two cross bars; so you take at
least four or five (also represented at A, Fig. XLVI.), also carefully
equalised, and set at equal spaces. You found, in the third place (§
VIII.), that these bars were to be strengthened, in order to support the
main piers; you will therefore cut the ends off the uppermost, and the
fourth into three pieces (as also at A). In the fourth place, you found
(§ IX.) that you were never to run a vertical bar into the arch head; so
you run them all into it (as at B, Fig. XLVI.); and this last
arrangement will be useful in two ways, for it will not only expose both
the bars and the archivolt to an apparent probability of every species
of dislocation at any moment, but it will provide you with two pleasing
interstices at the flanks, in the shape of carving-knives, _a_, _b_,
which, by throwing across the curves _c_, _d_, you may easily multiply
into four; and these, as you can put nothing into their sharp tops, will
afford you a more than usually rational excuse for a little bit of
Germanism, in filling them with arches upside down, _e_, _f_. You will
now have left at your disposal two and forty similar interstices, which,
for the sake of variety, you will proceed to fill with two and forty
similar arches: and, as you were told that the moment a bar received an
arch heading, it was to be treated as a shaft and capitalled, you will
take care to give your bars no capitals nor bases, but to run bars,
foliations and all, well into each other after the fashion of cast-iron,
as at C. You have still two triangular spaces occurring in an important
part of your window, _g g_, which, as they are very conspicuous, and you
cannot make them uglier than they are, you will do wisely to let
alone;--and you will now have the west window of the cathedral of
Winchester, a very perfect example of English Perpendicular. Nor do I
think that you can, on the whole, better the arrangement, unless,
perhaps, by adding buttresses to some of the bars, as is done in the
cathedral at Gloucester; these buttresses having the double advantage of
darkening the window when seen from within, and suggesting, when it is
seen from without, the idea of its being divided by two stout party
walls, with a heavy thrust against the glass.
§ XVII. Thus far we have considered the plan of the tracery only: we
have lastly to note the conditions under which the glass is to be
attached to the bars; and the sections of the bars themselves.
[Illustration: Fig. XLVII.]
These bars we have seen, in the perfect form, are to become shafts; but,
supposing the object to be the admission of as much light as possible,
it is clear that the thickness of the bar ought to be chiefly in the
depth of the window, and that by increasing the depth of the bar we may
diminish its breadth: clearly, therefore, we should employ the double
group of shafts, _b_, of Fig. XIV., setting it edgeways in the window:
but as the glass would then come between the two shafts, we must add a
member into which it is to be fitted, as at _a_, Fig. XLVII., and
uniting these three members together in the simplest way, with a curved
instead of a sharp recess behind the shafts, we have the section _b_,
the perfect, but simplest type of the main tracery bars in good Gothic.
In triforium and cloister tracery, which has no glass to hold, the
central member is omitted, and we have either the pure double shaft,
always the most graceful, or a single and more massy shaft, which is the
simpler and more usual form.
§ XVIII. Finally: there is an intermediate arrangement between the
glazed and the open tracery, that of the domestic traceries of Venice.
Peculiar conditions, hereafter to be described, require the shafts of
these traceries to become the main vertical supports of the floors and
walls. Their thickness is therefore enormous; and yet free egress is
required between them (into balconies) which is obtained by doors in
their lattice glazing. To prevent the inconvenience and ugliness of
driving the hinges and fastenings of them into the shafts, and having
the play of the doors in the intervals, the entire glazing is thrown
behind the pillars, and attached to their abaci and bases with iron. It
is thus securely sustained by their massy bulk, and leaves their
symmetry and shade undisturbed.
§ XIX. The depth at which the glass should be placed, in windows without
traceries, will generally be fixed by the forms of their bevelling, the
glass occupying the narrowest interval; but when its position is not
thus fixed, as in many London houses, it is to be remembered that the
deeper the glass is set (the wall being of given thickness), the more
light will enter, and the clearer the prospect will be to a person
sitting quietly in the centre of the room; on the contrary, the farther
out the glass is set, the more convenient the window will be for a
person rising and looking out of it. The one, therefore, is an
arrangement for the idle and curious, who care only about what is going
on upon the earth: the other for those who are willing to remain at
rest, so that they have free admission of the light of Heaven. This
might be noted as a curious expressional reason for the necessity (of
which no man of ordinary feeling would doubt for a moment) of a deep
recess in the window, on the outside, to all good or architectural
effect: still, as there is no reason why people should be made idle by
having it in their power to look out of window, and as the slight
increase of light or clearness of view in the centre of a room is more
than balanced by the loss of space, and the greater chill of the nearer
glass and outside air, we can, I fear, allege no other structural reason
for the picturesque external recess, than the expediency of a certain
degree of protection, for the glass, from the brightest glare of
sunshine, and heaviest rush of rain.
FOOTNOTES:
[58] "Seven Lamps," p. 53.
[59] On the north side of the nave of the cathedral of Lyons, there
is an early French window, presenting one of the usual groups of
foliated arches and circles, left, as it were, loose, without any
enclosing curve. The effect is very painful. This remarkable window
is associated with others of the common form.
CHAPTER XVIII.
PROTECTION OF APERTURE.
§ I. We have hitherto considered the aperture as merely pierced in the
thickness of the walls; and when its masonry is simple and the fillings
of the aperture are unimportant, it may well remain so. But when the
fillings are delicate and of value, as in the case of colored glass,
finely wrought tracery, or sculpture, such as we shall often find
occupying the tympanum of doorways, some protection becomes necessary
against the run of the rain down the walls, and back by the bevel of the
aperture to the joints or surface of the fillings.
§ II. The first and simplest mode of obtaining this is by channelling
the jambs and arch head; and this is the chief practical service of
aperture mouldings, which are otherwise entirely decorative. But as this
very decorative character renders them unfit to be made channels for
rain water, it is well to add some external roofing to the aperture,
which may protect it from the run of all the rain, except that which
necessarily beats into its own area. This protection, in its most usual
form, is a mere dripstone moulding carried over or round the head of the
aperture. But this is, in reality, only a contracted form of a true
_roof_, projecting from the wall over the aperture; and all protections
of apertures whatsoever are to be conceived as portions of small roofs,
attached to the wall behind; and supported by it, so long as their scale
admits of their being so with safety, and afterwards in such manner as
may be most expedient. The proper forms of these, and modes of their
support, are to be the subject of our final enquiry.
[Illustration: Fig. XLVIII.]
§ III. Respecting their proper form we need not stay long in doubt. A
deep gable is evidently the best for throwing off rain; even a low gable
being better than a high arch. Flat roofs, therefore, may only be used
when the nature of the building renders the gable unsightly; as when
there is not room for it between the stories; or when the object is
rather shade than protection from rain, as often in verandahs and
balconies. But for general service the gable is the proper and natural
form, and may be taken as representative of the rest. Then this gable
may either project unsupported from the wall, _a_, Fig. XLVIII., or be
carried by brackets or spurs, _b_, or by walls or shafts, _c_, which
shafts or walls may themselves be, in windows, carried on a sill; and
this, in its turn, supported by brackets or spurs. We shall glance at
the applications of each of these forms in order.
§ IV. There is not much variety in the case of the first, _a_, Fig.
XLVIII. In the Cumberland and border cottages the door is generally
protected by two pieces of slate arranged in a gable, giving the purest
possible type of the first form. In elaborate architecture such a
projection hardly ever occurs, and in large architecture cannot with
safety occur, without brackets; but by cutting away the greater part of
the projection, we shall arrive at the idea of a plain gabled cornice,
of which a perfect example will be found in Plate VII. of the folio
series. With this first complete form we may associate the rude, single,
projecting, penthouse roof; imperfect, because either it must be level
and the water lodge lazily upon it, or throw off the drip upon the
persons entering.
§ V. 2. _b_, Fig. XLVIII. This is a most beautiful and natural type, and
is found in all good architecture, from the highest to the most humble:
it is a frequent form of cottage door, more especially when carried on
spurs, being of peculiarly easy construction in wood: as applied to
large architecture, it can evidently be built, in its boldest and
simplest form, either of wood only, or on a scale which will admit of
its sides being each a single slab of stone. If so large as to require
jointed masonry, the gabled sides will evidently require support, and an
arch must be thrown across under them, as in Fig. XLIX., from Fiesole.
[Illustration: Fig. XLIX.]
If we cut the projection gradually down, we arrive at the common Gothic
gable dripstone carried on small brackets, carved into bosses, heads, or
some other ornamental form; the sub-arch in such case being useless, is
removed or coincides with the arch head of the aperture.
§ VI. 3. _c_, Fig. XLVIII. Substituting walls or pillars for the
brackets, we may carry the projection as far out as we choose, and form
the perfect porch, either of the cottage or village church, or of the
cathedral. As we enlarge the structure, however, certain modifications
of form become necessary, owing to the increased boldness of the
required supporting arch. For, as the lower end of the gabled roof and
of the arch cannot coincide, we have necessarily above the shafts one of
the two forms _a_ or _b_, in Fig. L., of which the latter is clearly the
best, requiring less masonry and shorter roofing; and when the arch
becomes so large as to cause a heavy lateral thrust, it may become
necessary to provide for its farther safety by pinnacles, _c_.
This last is the perfect type of aperture protection. None other can
ever be invented so good. It is that once employed by Giotto in the
cathedral of Florence, and torn down by the proveditore, Benedetto
Uguccione, to erect a Renaissance front instead; and another such has
been destroyed, not long since, in Venice, the porch of the church of
St. Apollinare, also to put up some Renaissance upholstery: for
Renaissance, as if it were not nuisance enough in the mere fact of its
own existence, appears invariably as a beast of prey, and founds itself
on the ruin of all that is best and noblest. Many such porches, however,
happily still exist in Italy, and are among its principal glories.
[Illustration: Fig. L.]
§ VII. When porches of this kind, carried by walls, are placed close
together, as in cases where there are many and large entrances to a
cathedral front, they would, in their general form, leave deep and
uncomfortable intervals, in which damp would lodge and grass grow; and
there would be a painful feeling in approaching the door in the midst of
a crowd, as if some of them might miss the real doors, and be driven
into the intervals, and embayed there. Clearly it will be a natural and
right expedient, in such cases, to open the walls of the porch wider, so
that they may correspond in slope, or nearly so, with the bevel of the
doorway, and either meet each other in the intervals, or have the said
intervals closed up with an intermediate wall, so that nobody may get
embayed in them. The porches will thus be united, and form one range of
great open gulphs or caverns, ready to receive all comers, and direct
the current of the crowd into the narrower entrances. As the lateral
thrust of the arches is now met by each other, the pinnacles, if there
were any, must be removed, and waterspouts placed between each arch to
discharge the double drainage of the gables. This is the form of all the
noble northern porches, without exception, best represented by that of
Rheims.
§ VIII. Contracted conditions of the pinnacle porch are beautifully used
in the doors of the cathedral of Florence; and the entire arrangement,
in its most perfect form, as adapted to window protection and
decoration, is applied by Giotto with inconceivable exquisiteness in the
windows of the campanile; those of the cathedral itself being all of the
same type. Various singular and delightful conditions of it are applied
in Italian domestic architecture (in the Broletto of Monza very
quaintly), being associated with balconies for speaking to the people,
and passing into pulpits. In the north we glaze the sides of such
projections, and they become bow-windows, the shape of roofing being
then nearly immaterial and very fantastic, often a conical cap. All
these conditions of window protection, being for real service, are
endlessly delightful (and I believe the beauty of the balcony, protected
by an open canopy supported by light shafts, never yet to have been
properly worked out). But the Renaissance architects destroyed all of
them, and introduced the magnificent and witty Roman invention of a
model of a Greek pediment, with its cornices of monstrous thickness,
bracketed up above the window. The horizontal cornice of the pediment is
thus useless, and of course, therefore, retained; the protection to the
head of the window being constructed on the principle of a hat with its
crown sewn up. But the deep and dark triangular cavity thus obtained
affords farther opportunity for putting ornament out of sight, of which
the Renaissance architects are not slow to avail themselves.
A more rational condition is the complete pediment with a couple of
shafts, or pilasters, carried on a bracketed sill; and the windows of
this kind, which have been well designed, are perhaps the best things
which the Renaissance schools have produced: those of Whitehall are, in
their way, exceedingly beautiful; and those of the Palazzo Ricardi at
Florence, in their simplicity and sublimity, are scarcely unworthy of
their reputed designer, Michael Angelo.
CHAPTER XIX.
SUPERIMPOSITION.
§ I. The reader has now some knowledge of every feature of all possible
architecture. Whatever the nature of the building which may be submitted
to his criticism, if it be an edifice at all, if it be anything else
than a mere heap of stones like a pyramid or breakwater, or than a large
stone hewn into shape, like an obelisk, it will be instantly and easily
resolvable into some of the parts which we have been hitherto
considering: its pinnacles will separate themselves into their small
shafts and roofs; its supporting members into shafts and arches, or
walls penetrated by apertures of various shape, and supported by various
kinds of buttresses. Respecting each of these several features I am
certain that the reader feels himself prepared, by understanding their
plain function, to form something like a reasonable and definite
judgment, whether they be good or bad; and this right judgment of parts
will, in most cases, lead him to just reverence or condemnation of the
whole.
§ II. The various modes in which these parts are capable of combination,
and the merits of buildings of different form and expression, are
evidently not reducible into lists, nor to be estimated by general laws.
The nobility of each building depends on its special fitness for its own
purposes; and these purposes vary with every climate, every soil, and
every national custom: nay, there were never, probably, two edifices
erected in which some accidental difference of condition did not require
some difference of plan or of structure; so that, respecting plan and
distribution of parts, I do not hope to collect any universal law of
right; but there are a few points necessary to be noticed respecting the
means by which height is attained in buildings of various plans, and
the expediency and methods of superimposition of one story or tier of
architecture above another.
§ III. For, in the preceding inquiry, I have always supposed either that
a single shaft would reach to the top of the building, or that the
farther height required might be added in plain wall above the heads of
the arches; whereas it may often be rather expedient to complete the
entire lower series of arches, or finish the lower wall, with a bold
string course or cornice, and build another series of shafts, or another
wall, on the top of it.
§ IV. This superimposition is seen in its simplest form in the interior
shafts of a Greek temple; and it has been largely used in nearly all
countries where buildings have been meant for real service. Outcry has
often been raised against it, but the thing is so sternly necessary that
it has always forced itself into acceptance; and it would, therefore, be
merely losing time to refute the arguments of those who have attempted
its disparagement. Thus far, however, they have reason on their side,
that if a building can be kept in one grand mass, without sacrificing
either its visible or real adaptation to its objects, it is not well to
divide it into stories until it has reached proportions too large to be
justly measured by the eye. It ought then to be divided in order to mark
its bulk; and decorative divisions are often possible, which rather
increase than destroy the expression of general unity.
§ V. Superimposition, wisely practised, is of two kinds, directly
contrary to each other, of weight on lightness, and of lightness on
weight; while the superimposition of weight on weight, or lightness on
lightness, is nearly always wrong.
1. Weight on lightness: I do not say weight on _weakness_. The
superimposition of the human body on its limbs I call weight on
lightness: the superimposition of the branches on a tree trunk I call
lightness on weight: in both cases the support is fully adequate to the
work, the form of support being regulated by the differences of
requirement. Nothing in architecture is half so painful as the apparent
want of sufficient support when the weight above is visibly passive:
for all buildings are not passive; some seem to rise by their own
strength, or float by their own buoyancy; a dome requires no visibility
of support, one fancies it supported by the air. But passive
architecture without help for its passiveness is unendurable. In a
lately built house, No. 86, in Oxford Street, three huge stone pillars
in the second story are carried apparently by the edges of three sheets
of plate glass in the first. I hardly know anything to match the
painfulness of this and some other of our shop structures, in which the
iron-work is concealed; nor, even when it is apparent, can the eye ever
feel satisfied of their security, when built, as at present, with fifty
or sixty feet of wall above a rod of iron not the width of this page.
§ VI. The proper forms of this superimposition of weight on lightness
have arisen, for the most part, from the necessity or desirableness, in
many situations, of elevating the inhabited portions of buildings
considerably above the ground level, especially those exposed to damp or
inundation, and the consequent abandonment of the ground story as
unserviceable, or else the surrender of it to public purposes. Thus, in
many market and town houses, the ground story is left open as a general
place of sheltered resort, and the enclosed apartments raised on
pillars. In almost all warm countries the luxury, almost the necessity,
of arcades to protect the passengers from the sun, and the desirableness
of large space in the rooms above, lead to the same construction.
Throughout the Venetian islet group, the houses seem to have been thus,
in the first instance, universally built, all the older palaces
appearing to have had the rez de chaussée perfectly open, the upper
parts of the palace being sustained on magnificent arches, and the
smaller houses sustained in the same manner on wooden piers, still
retained in many of the cortiles, and exhibited characteristically
throughout the main street of Murano. As ground became more valuable and
house-room more scarce, these ground-floors were enclosed with wall
veils between the original shafts, and so remain; but the type of the
structure of the entire city is given in the Ducal Palace.
§ VII. To this kind of superimposition we owe the most picturesque
street effects throughout the world, and the most graceful, as well as
the most grotesque, buildings, from the many-shafted fantasy of the
Alhambra (a building as beautiful in disposition as it is base in
ornamentation) to the four-legged stolidity of the Swiss Chalet:[60] nor
these only, but great part of the effect of our cathedrals, in which,
necessarily, the close triforium and clerestory walls are superimposed
on the nave piers; perhaps with most majesty where with greatest
simplicity, as in the old basilican types, and the noble cathedral of
Pisa.
§ VIII. In order to the delightfulness and security of all such
arrangements, this law must be observed:--that in proportion to the
height of wall above them, the shafts are to be short. You may take your
given height of wall, and turn any quantity of that wall into shaft that
you like; but you must not turn it all into tall shafts, and then put
more wall above. Thus, having a house five stories high, you may turn
the lower story into shafts, and leave the four stories in wall; or the
two lower stories into shafts, and leave three in wall; but, whatever
you add to the shaft, you must take from the wall. Then also, of course,
the shorter the shaft the thicker will be its _proportionate_, if not
its actual, diameter. In the Ducal Palace of Venice the shortest shafts
are always the thickest.[61]
§ IX. The second kind of superimposition, lightness on weight, is, in
its most necessary use, of stories of houses one upon another, where, of
course, wall veil is required in the lower ones, and has to support wall
veil above, aided by as much of shaft structure as is attainable within
the given limits. The greatest, if not the only, merit of the Roman and
Renaissance Venetian architects is their graceful management of this
kind of superimposition; sometimes of complete courses of external
arches and shafts one above the other; sometimes of apertures with
intermediate cornices at the levels of the floors, and large shafts from
top to bottom of the building; always observing that the upper stories
shall be at once lighter and richer than the lower ones. The entire
value of such buildings depends upon the perfect and easy expression of
the relative strength of the stories, and the unity obtained by the
varieties of their proportions, while yet the fact of superimposition
and separation by floors is frankly told.
§ X. In churches and other buildings in which there is no separation by
floors, another kind of pure shaft superimposition is often used, in
order to enable the builder to avail himself of short and slender
shafts. It has been noted that these are often easily attainable, and of
precious materials, when shafts large enough and strong enough to do the
work at once, could not be obtained except at unjustifiable expense, and
of coarse stone. The architect has then no choice but to arrange his
work in successive stories; either frankly completing the arch work and
cornice of each, and beginning a new story above it, which is the
honester and nobler way, or else tying the stories together by
supplementary shafts from floor to roof,--the general practice of the
Northern Gothic, and one which, unless most gracefully managed, gives
the look of a scaffolding, with cross-poles tied to its uprights, to the
whole clerestory wall. The best method is that which avoids all chance
of the upright shafts being supposed continuous, by increasing their
number and changing their places in the upper stories, so that the whole
work branches from the ground like a tree. This is the superimposition
of the Byzantine and the Pisan Romanesque; the most beautiful examples
of it being, I think, the Southern portico of St. Mark's, the church of
S. Giovanni at Pistoja, and the apse of the cathedral of Pisa. In
Renaissance work the two principles are equally distinct, though the
shafts are (I think) always one above the other. The reader may see one
of the best examples of the separately superimposed story in Whitehall
(and another far inferior in St. Paul's), and by turning himself round
at Whitehall may compare with it the system of connecting shafts in the
Treasury; though this is a singularly bad example, the window cornices
of the first floor being like shelves in a cupboard, and cutting the
mass of the building in two, in spite of the pillars.
§ XI. But this superimposition of lightness on weight is still more
distinctly the system of many buildings of the kind which I have above
called Architecture of Position, that is to say, architecture of which
the greater part is intended merely to keep something in a peculiar
position; as in light-houses, and many towers and belfries. The subject
of spire and tower architecture, however, is so interesting and
extensive, that I have thoughts of writing a detached essay upon it,
and, at all events, cannot enter upon it here: but this much is enough
for the reader to note for our present purpose, that, although many
towers do in reality stand on piers or shafts, as the central towers of
cathedrals, yet the expression of all of them, and the real structure of
the best and strongest, are the elevation of gradually diminishing
weight on massy or even solid foundation. Nevertheless, since the tower
is in its origin a building for strength of defence, and faithfulness of
watch, rather than splendor of aspect, its true expression is of just so
much diminution of weight upwards as may be necessary to its fully
balanced strength, not a jot more. There must be no light-headedness in
your noble tower: impregnable foundation, wrathful crest, with the vizor
down, and the dark vigilance seen through the clefts of it; not the
filigree crown or embroidered cap. No towers are so grand as the
square-browed ones, with massy cornices and rent battlements: next to
these come the fantastic towers, with their various forms of steep roof;
the best, not the cone, but the plain gable thrown very high; last of
all in my mind (of good towers), those with spires or crowns, though
these, of course, are fittest for ecclesiastical purposes, and capable
of the richest ornament. The paltry four or eight pinnacled things we
call towers in England (as in York Minster), are mere confectioner's
Gothic, and not worth classing.
§ XII. But, in all of them, this I believe to be a point of chief
necessity,--that they shall seem to stand, and shall verily stand, in
their own strength; not by help of buttresses nor artful balancings on
this side and on that. Your noble tower must need no help, must be
sustained by no crutches, must give place to no suspicion of
decrepitude. Its office may be to withstand war, look forth for tidings,
or to point to heaven: but it must have in its own walls the strength to
do this; it is to be itself a bulwark, not to be sustained by other
bulwarks; to rise and look forth, "the tower of Lebanon that looketh
toward Damascus," like a stern sentinel, not like a child held up in its
nurse's arms. A tower may, indeed, have a kind of buttress, a
projection, or subordinate tower at each of its angles; but these are to
its main body like the satellites to a shaft, joined with its strength,
and associated in its uprightness, part of the tower itself: exactly in
the proportion in which they lose their massive unity with its body and
assume the form of true buttress walls set on its angles, the tower
loses its dignity.
§ XIII. These two characters, then, are common to all noble towers,
however otherwise different in purpose or feature,--the first, that they
rise from massy foundation to lighter summits, frowning with battlements
perhaps, but yet evidently more pierced and thinner in wall than
beneath, and, in most ecclesiastical examples, divided into rich open
work: the second, that whatever the form of the tower, it shall not
appear to stand by help of buttresses. It follows from the first
condition, as indeed it would have followed from ordinary æsthetic
requirements, that we shall have continual variation in the arrangements
of the stories, and the larger number of apertures towards the top,--a
condition exquisitely carried out in the old Lombardic towers, in which,
however small they may be, the number of apertures is always regularly
increased towards the summit; generally one window in the lowest
stories, two in the second, then three, five, and six; often, also,
one, two, four, and six, with beautiful symmetries of placing, not at
present to our purpose. We may sufficiently exemplify the general laws
of tower building by placing side by side, drawn to the same scale, a
mediæval tower, in which most of them are simply and unaffectedly
observed, and one of our own modern towers, in which every one of them
is violated, in small space, convenient for comparison. (Plate VI.)
[Illustration: Plate VI.
TYPES OF TOWERS.
BRITISH VENETIAN.]
§ XIV. The old tower is that of St. Mark's at Venice, not a very perfect
example, for its top is Renaissance, but as good Renaissance as there is
in Venice; and it is fit for our present purpose, because it owes none
of its effect to ornament. It is built as simply as it well can be to
answer its purpose: no buttresses; no external features whatever, except
some huts at the base, and the loggia, afterwards built, which, on
purpose, I have not drawn; one bold square mass of brickwork; double
walls, with an ascending inclined plane between them, with apertures as
small as possible, and these only in necessary places, giving just the
light required for ascending the stair or slope, not a ray more; and the
weight of the whole relieved only by the double pilasters on the sides,
sustaining small arches at the top of the mass, each decorated with the
scallop or cockle shell, presently to be noticed as frequent in
Renaissance ornament, and here, for once, thoroughly well applied. Then,
when the necessary height is reached, the belfry is left open, as in the
ordinary Romanesque campanile, only the shafts more slender, but severe
and simple, and the whole crowned by as much spire as the tower would
carry, to render it more serviceable as a landmark. The arrangement is
repeated in numberless campaniles throughout Italy.
§ XV. The one beside it is one of those of the lately built college at
Edinburgh. I have not taken it as worse than many others (just as I have
not taken the St. Mark's tower as better than many others); but it
happens to compress our British system of tower building into small
space. The Venetian tower rises 350 feet,[62] and has no buttresses,
though built of brick; the British tower rises 121 feet, and is built
of stone, but is supposed to be incapable of standing without two huge
buttresses on each angle. The St. Mark's tower has a high sloping roof,
but carries it simply, requiring no pinnacles at its angles; the British
tower has no visible roof, but has four pinnacles for mere ornament. The
Venetian tower has its lightest part at the top, and is massy at the
base; the British tower has its lightest part at the base, and shuts up
its windows into a mere arrowslit at the top. What the tower was built
for at all must therefore, it seems to me, remain a mystery to every
beholder; for surely no studious inhabitant of its upper chambers will
be conceived to be pursuing his employments by the light of the single
chink on each side; and, had it been intended for a belfry, the sound of
its bells would have been as effectually prevented from getting out as
the light from getting in.
§ XVI. In connexion with the subject of towers and of superimposition,
one other feature, not conveniently to be omitted from our
house-building, requires a moment's notice,--the staircase.
In modern houses it can hardly be considered an architectural feature,
and is nearly always an ugly one, from its being apparently without
support. And here I may not unfitly note the important distinction,
which perhaps ought to have been dwelt upon in some places before now,
between the _marvellous_ and the _perilous_ in apparent construction.
There are many edifices which are awful or admirable in their height,
and lightness, and boldness of form, respecting which, nevertheless, we
have no fear that they should fall. Many a mighty dome and aërial aisle
and arch may seem to stand, as I said, by miracle, but by steadfast
miracle notwithstanding; there is no fear that the miracle should cease.
We have a sense of inherent power in them, or, at all events, of
concealed and mysterious provision for their safety. But in leaning
towers, as of Pisa or Bologna, and in much minor architecture, passive
architecture, of modern times, we feel that there is but a chance
between the building and destruction; that there is no miraculous life
in it, which animates it into security, but an obstinate, perhaps vain,
resistance to immediate danger. The appearance of this is often as
strong in small things as in large; in the sounding-boards of pulpits,
for instance, when sustained by a single pillar behind them, so that one
is in dread, during the whole sermon, of the preacher being crushed if a
single nail should give way; and again, the modern geometrical
unsupported staircase. There is great disadvantage, also, in the
arrangement of this latter, when room is of value; and excessive
ungracefulness in its awkward divisions of the passage walls, or
windows. In mediæval architecture, where there was need of room, the
staircase was spiral, and enclosed generally in an exterior tower, which
added infinitely to the picturesque effect of the building; nor was the
stair itself steeper nor less commodious than the ordinary compressed
straight staircase of a modern dwelling-house. Many of the richest
towers of domestic architecture owe their origin to this arrangement. In
Italy the staircase is often in the open air, surrounding the interior
court of the house, and giving access to its various galleries or
loggias: in this case it is almost always supported by bold shafts and
arches, and forms a most interesting additional feature of the cortile,
but presents no peculiarity of construction requiring our present
examination.
We may here, therefore, close our inquiries into the subject of
construction; nor must the reader be dissatisfied with the simplicity or
apparent barrenness of their present results. He will find, when he
begins to apply them, that they are of more value than they now seem;
but I have studiously avoided letting myself be drawn into any intricate
question, because I wished to ask from the reader only so much attention
as it seemed that even the most indifferent would not be unwilling to
pay to a subject which is hourly becoming of greater practical interest.
Evidently it would have been altogether beside the purpose of this essay
to have entered deeply into the abstract science, or closely into the
mechanical detail, of construction: both have been illustrated by
writers far more capable of doing so than I, and may be studied at the
reader's discretion; all that has been here endeavored was the leading
him to appeal to something like definite principle, and refer to the
easily intelligible laws of convenience and necessity, whenever he found
his judgment likely to be overborne by authority on the one hand, or
dazzled by novelty on the other. If he has time to do more, and to
follow out in all their brilliancy the mechanical inventions of the
great engineers and architects of the day, I, in some sort, envy him,
but must part company with him: for my way lies not along the viaduct,
but down the quiet valley which its arches cross, nor through the
tunnel, but up the hill-side which its cavern darkens, to see what gifts
Nature will give us, and with what imagery she will fill our thoughts,
that the stones we have ranged in rude order may now be touched with
life; nor lose for ever, in their hewn nakedness, the voices they had of
old, when the valley streamlet eddied round them in palpitating light,
and the winds of the hill-side shook over them the shadows of the fern.
FOOTNOTES:
[60] I have spent much of my life among the Alps; but I never pass,
without some feeling of new surprise, the Chalet, standing on its
four pegs (each topped with a flat stone), balanced in the fury of
Alpine winds. It is not, perhaps, generally known that the chief use
of the arrangement is not so much to raise the building above the
snow, as to get a draught of wind beneath it, which may prevent the
drift from rising against its sides.
[61] Appendix 20, "Shafts of the Ducal Palace."
[62] I have taken Professor Willis's estimate; there being discrepancy
among various statements. I did not take the trouble to measure the
height myself, the building being one which does not come within the
range of our future inquiries; and its exact dimensions, even here,
are of no importance as respects the question at issue.
CHAPTER XX.
THE MATERIAL OF ORNAMENT.
§ I. We enter now on the second division of our subject. We have no more
to do with heavy stones and hard lines; we are going to be happy: to
look round in the world and discover (in a serious manner always,
however, and under a sense of responsibility) what we like best in it,
and to enjoy the same at our leisure: to gather it, examine it, fasten
all we can of it into imperishable forms, and put it where we may see it
for ever.
This is to decorate architecture.
§ II. There are, therefore, three steps in the process: first, to find
out in a grave manner what we like best; secondly, to put as much of
this as we can (which is little enough) into form; thirdly, to put this
formed abstraction into a proper place.
And we have now, therefore, to make these three inquiries in succession:
first, what we like, or what is the right material of ornament; then how
we are to present it, or its right treatment; then, where we are to put
it, or its right place. I think I can answer that first inquiry in this
Chapter, the second inquiry in the next Chapter, and the third I shall
answer in a more diffusive manner, by taking up in succession the
several parts of architecture above distinguished, and rapidly noting
the kind of ornament fittest for each.
§ III. I said in chapter II. § XIV., that all noble ornamentation was
the expression of man's delight in God's work. This implied that there
was an _ig_noble ornamentation, which was the expression of man's
delight in his _own_. There is such a school, chiefly degraded classic
and Renaissance, in which the ornament is composed of imitations of
tilings made by man. I think, before inquiring what we like best of
God's work, we had better get rid of all this imitation of man's, and be
quite sure we do not like _that_.
§ IV. We shall rapidly glance, then, at the material of decoration hence
derived. And now I cannot, as I before have done respecting
construction, _convince_ the reader of one thing being wrong, and
another right. I have confessed as much again and again; I am now only
to make appeal to him, and cross-question him, whether he really does
like things or not. If he likes the ornament on the base of the column
of the Place Vendôme, composed of Wellington boots and laced frock
coats, I cannot help it; I can only say I differ from him, and don't
like it. And if, therefore, I speak dictatorially, and say this is base,
or degraded, or ugly, I mean, only that I believe men of the longest
experience in the matter would either think it so, or would be prevented
from thinking it so only by some morbid condition of their minds; and I
believe that the reader, if he examine himself candidly, will usually
agree in my statements.
§ V. The subjects of ornament found in man's work may properly fall into
four heads: 1. Instruments of art, agriculture, and war; armor, and
dress; 2. Drapery; 3. Shipping; 4. Architecture itself.
1. Instruments, armor, and dress.
The custom of raising trophies on pillars, and of dedicating arms in
temples, appears to have first suggested the idea of employing them as
the subjects of sculptural ornament: thenceforward, this abuse has been
chiefly characteristic of classical architecture, whether true or
Renaissance. Armor is a noble thing in its proper service and
subordination to the body; so is an animal's hide on its back; but a
heap of cast skins, or of shed armor, is alike unworthy of all regard or
imitation. We owe much true sublimity, and more of delightful
picturesqueness, to the introduction of armor both in painting and
sculpture: in poetry it is better still,--Homer's undressed Achilles is
less grand than his crested and shielded Achilles, though Phidias would
rather have had him naked; in all mediæval painting, arms, like all
other parts of costume, are treated with exquisite care and delight; in
the designs of Leonardo, Raffaelle, and Perugino, the armor sometimes
becomes almost too conspicuous from the rich and endless invention
bestowed upon it; while Titian and Rubens seek in its flash what the
Milanese and Perugian sought in its form, sometimes subordinating
heroism to the light of the steel, while the great designers wearied
themselves in its elaborate fancy.
But all this labor was given to the living, not the dead armor; to the
shell with its animal in it, not the cast shell of the beach; and even
so, it was introduced more sparingly by the good sculptors than the good
painters; for the former felt, and with justice, that the painter had
the power of conquering the over prominence of costume by the expression
and color of the countenance, and that by the darkness of the eye, and
glow of the cheek, he could always conquer the gloom and the flash of
the mail; but they could hardly, by any boldness or energy of the marble
features, conquer the forwardness and conspicuousness of the sharp
armorial forms. Their armed figures were therefore almost always
subordinate, their principal figures draped or naked, and their choice
of subject was much influenced by this feeling of necessity. But the
Renaissance sculptors displayed the love of a Camilla for the mere crest
and plume. Paltry and false alike in every feeling of their narrowed
minds, they attached themselves, not only to costume without the person,
but to the pettiest details of the costume itself. They could not
describe Achilles, but they could describe his shield; a shield like
those of dedicated spoil, without a handle, never to be waved in the
face of war. And then we have helmets and lances, banners and swords,
sometimes with men to hold them, sometimes without; but always chiselled
with a tailor-like love of the chasing or the embroidery,--show helmets
of the stage, no Vulcan work on them, no heavy hammer strokes, no Etna
fire in the metal of them, nothing but pasteboard crests and high
feathers. And these, cast together in disorderly heaps, or grinning
vacantly over keystones, form one of the leading decorations of
Renaissance architecture, and that one of the best; for helmets and
lances, however loosely laid, are better than violins, and pipes, and
books of music, which were another of the Palladian and Sansovinian
sources of ornament. Supported by ancient authority, the abuse soon
became a matter of pride, and since it was easy to copy a heap of cast
clothes, but difficult to manage an arranged design of human figures,
the indolence of architects came to the aid of their affectation, until
by the moderns we find the practice carried out to its most interesting
results, and, as above noted, a large pair of boots occupying the
principal place in the bas-reliefs on the base of the Colonne Vendôme.
§ VI. A less offensive, because singularly grotesque, example of the
abuse at its height, occurs in the Hôtel des Invalides, where the dormer
windows are suits of armor down to the bottom of the corselet, crowned
by the helmet, and with the window in the middle of the breast.
Instruments of agriculture and the arts are of less frequent occurrence,
except in hieroglyphics, and other work, where they are not employed as
ornaments, but represented for the sake of accurate knowledge, or as
symbols. Wherever they have purpose of this kind, they are of course
perfectly right; but they are then part of the building's conversation,
not conducive to its beauty. The French have managed, with great
dexterity, the representation of the machinery for the elevation of
their Luxor obelisk, now sculptured on its base.
§ VII. 2. Drapery. I have already spoken of the error of introducing
drapery, as such, for ornament, in the "Seven Lamps." I may here note a
curious instance of the abuse in the church of the Jesuiti at Venice
(Renaissance). On first entering you suppose that the church, being in a
poor quarter of the city, has been somewhat meanly decorated by heavy
green and white curtains of an ordinary upholsterer's pattern: on
looking closer, they are discovered to be of marble, with the green
pattern inlaid. Another remarkable instance is in a piece of not
altogether unworthy architecture at Paris (Rue Rivoli), where the
columns are supposed to be decorated with images of handkerchiefs tied
in a stout knot round the middle of them. This shrewd invention bids
fair to become a new order. Multitudes of massy curtains and various
upholstery, more or less in imitation of that of the drawing-room, are
carved and gilt, in wood or stone, about the altars and other theatrical
portions of Romanist churches; but from these coarse and senseless
vulgarities we may well turn, in all haste, to note, with respect as
well as regret, one of the errors of the great school of Niccolo
Pisano,--an error so full of feeling as to be sometimes all but
redeemed, and altogether forgiven,--the sculpture, namely, of curtains
around the recumbent statues upon tombs, curtains which angels are
represented as withdrawing, to gaze upon the faces of those who are at
rest. For some time the idea was simply and slightly expressed, and
though there was always a painfulness in finding the shafts of stone,
which were felt to be the real supporters of the canopy, represented as
of yielding drapery, yet the beauty of the angelic figures, and the
tenderness of the thought, disarmed all animadversion. But the scholars
of the Pisani, as usual, caricatured when they were unable to invent;
and the quiet curtained canopy became a huge marble tent, with a pole in
the centre of it. Thus vulgarised, the idea itself soon disappeared, to
make room for urns, torches, and weepers, and the other modern
paraphernalia of the churchyard.
§ VIII. 3. Shipping. I have allowed this kind of subject to form a
separate head, owing to the importance of rostra in Roman decoration,
and to the continual occurrence of naval subjects in modern monumental
bas-relief. Mr. Fergusson says, somewhat doubtfully, that he perceives a
"_kind_ of beauty" in a ship: I say, without any manner of doubt, that a
ship is one of the loveliest things man ever made, and one of the
noblest; nor do I know any lines, out of divine work, so lovely as those
of the head of a ship, or even as the sweep of the timbers of a small
boat, not a race boat, a mere floating chisel, but a broad, strong, sea
boat, able to breast a wave and break it: and yet, with all this beauty,
ships cannot be made subjects of sculpture. No one pauses in particular
delight beneath the pediments of the Admiralty; nor does scenery of
shipping ever become prominent in bas-relief without destroying it:
witness the base of the Nelson pillar. It may be, and must be sometimes,
introduced in severe subordination to the figure subject, but just
enough to indicate the scene; sketched in the lightest lines on the
background; never with any attempt at realisation, never with any
equality to the force of the figures, unless the whole purpose of the
subject be picturesque. I shall explain this exception presently, in
speaking of imitative architecture.
§ IX. There is one piece of a ship's fittings, however, which may be
thought to have obtained acceptance as a constant element of
architectural ornament,--the cable: it is not, however, the cable
itself, but its abstract form, a group of twisted lines (which a cable
only exhibits in common with many natural objects), which is indeed
beautiful as an ornament. Make the resemblance complete, give to the
stone the threads and character of the cable, and you may, perhaps,
regard the sculpture with curiosity, but never more with admiration.
Consider the effect of the base of the statue of King William IV. at the
end of London Bridge.
§ X. 4. Architecture itself. The erroneous use of armor, or dress, or
instruments, or shipping, as decorative subject, is almost exclusively
confined to bad architecture--Roman or Renaissance. But the false use of
architecture itself, as an ornament of architecture, is conspicuous even
in the mediæval work of the best times, and is a grievous fault in some
of its noblest examples.
It is, therefore, of great importance to note exactly at what point this
abuse begins, and in what it consists.
§ XI. In all bas-relief, architecture may be introduced as an
explanation of the scene in which the figures act; but with more or less
prominence in the _inverse ratio of the importance of the figures_.
The metaphysical reason of this is, that where the figures are of great
value and beauty, the mind is supposed to be engaged wholly with them;
and it is an impertinence to disturb its contemplation of them by any
minor features whatever. As the figures become of less value, and are
regarded with less intensity, accessory subjects may be introduced, such
as the thoughts may have leisure for.
Thus, if the figures be as large as life, and complete statues, it is
gross vulgarity to carve a temple above them, or distribute them over
sculptured rocks, or lead them up steps into pyramids: I need hardly
instance Canova's works,[63] and the Dutch pulpit groups, with
fishermen, boats, and nets, in the midst of church naves.
If the figures be in bas-relief, though as large as life, the scene may
be explained by lightly traced outlines: this is admirably done in the
Ninevite marbles.
If the figures be in bas-relief, or even alto-relievo, but less than
life, and if their purpose is rather to enrich a space and produce
picturesque shadows, than to draw the thoughts entirely to themselves,
the scenery in which they act may become prominent. The most exquisite
examples of this treatment are the gates of Ghiberti. What would that
Madonna of the Annunciation be, without the little shrine into which she
shrinks back? But all mediæval work is full of delightful examples of
the same kind of treatment: the gates of hell and of paradise are
important pieces, both of explanation and effect, in all early
representations of the last judgment, or of the descent into Hades. The
keys of St. Peter, and the crushing flat of the devil under his own
door, when it is beaten in, would hardly be understood without the
respective gate-ways above. The best of all the later capitals of the
Ducal Palace of Venice depends for great part of its value on the
richness of a small campanile, which is pointed to proudly by a small
emperor in a turned-up hat, who, the legend informs us, is "Numa
Pompilio, imperador, edifichador di tempi e chiese."
§ XII. Shipping may be introduced, or rich fancy of vestments, crowns,
and ornaments, exactly on the same conditions as architecture; and if
the reader will look back to my definition of the picturesque in the
"Seven Lamps," he will see why I said, above, that they might only be
prominent when the purpose of the subject was partly picturesque; that
is to say, when the mind is intended to derive part of its enjoyment
from the parasitical qualities and accidents of the thing, not from the
heart of the thing itself.
And thus, while we must regret the flapping sails in the death of Nelson
in Trafalgar Square, we may yet most heartily enjoy the sculpture of a
storm in one of the bas-reliefs of the tomb of St. Pietro Martire in the
church of St. Eustorgio at Milan, where the grouping of the figures is
most fancifully complicated by the undercut cordage of the vessel.
§ XIII. In all these instances, however, observe that the permission to
represent the human work as an ornament, is conditional on its being
necessary to the representation of a scene, or explanation of an action.
On no terms whatever could any such subject be independently admissible.
Observe, therefore, the use of manufacture as ornament is--
1. With heroic figure sculpture, not admissible at all.
2. With picturesque figure sculpture, admissible in the degree of its
picturesqueness.
3. Without figure sculpture, not admissible at all.
So also in painting: Michael Angelo, in the Sistine Chapel, would not
have willingly painted a dress of figured damask or of watered satin;
his was heroic painting, not admitting accessories.
Tintoret, Titian, Veronese, Rubens, and Vandyck, would be very sorry to
part with their figured stuffs and lustrous silks; and sorry, observe,
exactly in the degree of their picturesque feeling. Should not _we_ also
be sorry to have Bishop Ambrose without his vest, in that picture of the
National Gallery?
But I think Vandyck would not have liked, on the other hand, the vest
without the bishop. I much doubt if Titian or Veronese would have
enjoyed going into Waterloo House, and making studies of dresses upon
the counter.
§ XIV. So, therefore, finally, neither architecture nor any other human
work is admissible as an ornament, except in subordination to figure
subject. And this law is grossly and painfully violated by those curious
examples of Gothic, both early and late, in the north, (but late, I
think, exclusively, in Italy,) in which the minor features of the
architecture were composed of _small models_ of the larger: examples
which led the way to a series of abuses materially affecting the life,
strength, and nobleness of the Northern Gothic,--abuses which no
Ninevite, nor Egyptian, nor Greek, nor Byzantine, nor Italian of the
earlier ages would have endured for an instant, and which strike me with
renewed surprise whenever I pass beneath a portal of thirteenth century
Northern Gothic, associated as they are with manifestations of exquisite
feeling and power in other directions. The porches of Bourges, Amiens,
Notre Dame of Paris, and Notre Dame of Dijon, may be noted as
conspicuous in error: small models of feudal towers with diminutive
windows and battlements, of cathedral spires with scaly pinnacles, mixed
with temple pediments and nondescript edifices of every kind, are
crowded together over the recess of the niche into a confused fool's cap
for the saint below. Italian Gothic is almost entirely free from the
taint of this barbarism until the Renaissance period, when it becomes
rampant in the cathedral of Como and Certosa of Pavia; and at Venice we
find the Renaissance churches decorated with models of fortifications
like those in the Repository at Woolwich, or inlaid with mock arcades in
pseudo-perspective, copied from gardeners' paintings at the ends of
conservatories.
§ XV. I conclude, then, with the reader's leave, that all ornament is
base which takes for its subject human work, that it is utterly
base,--painful to every rightly-toned mind, without perhaps immediate
sense of the reason, but for a reason palpable enough when we _do_ think
of it. For to carve our own work, and set it up for admiration, is a
miserable self-complacency, a contentment in our own wretched doings,
when we might have been looking at God's doings. And all noble ornament
is the exact reverse of this. It is the expression of man's delight in
God's work.
§ XVI. For observe, the function of ornament is to make you happy. Now
in what are you rightly happy? Not in thinking of what you have done
yourself; not in your own pride, not your own birth; not in your own
being, or your own will, but in looking at God; watching what He does,
what He is; and obeying His law, and yielding yourself to His will.
You are to be made happy by ornaments; therefore they must be the
expression of all this. Not copies of your own handiwork; not boastings
of your own grandeur; not heraldries; not king's arms, nor any
creature's arms, but God's arm, seen in His work. Not manifestation of
your delight in your own laws, or your own liberties, or your own
inventions; but in divine laws, constant, daily, common laws;--not
Composite laws, nor Doric laws, nor laws of the five orders, but of the
Ten Commandments.
§ XVII. Then the proper material of ornament will be whatever God has
created; and its proper treatment, that which seems in accordance with
or symbolical of His laws. And, for material, we shall therefore have,
first, the abstract lines which are most frequent in nature; and then,
from lower to higher, the whole range of systematised inorganic and
organic forms. We shall rapidly glance in order at their kinds; and,
however absurd the elemental division of inorganic matter by the
ancients may seem to the modern chemist, it is one so grand and simple
for arrangements of external appearances, that I shall here follow it;
noticing first, after abstract lines, the imitable forms of the four
elements, of Earth, Water, Fire, and Air, and then those of animal
organisms. It may be convenient to the reader to have the order stated
in a clear succession at first, thus:--
1. Abstract lines.
2. Forms of Earth (Crystals).
3. Forms of Water (Waves).
4. Forms of Fire (Flames and Rays).
5. Forms of Air (Clouds).
6. (Organic forms.) Shells.
7. Fish.
8. Reptiles and insects.
9. Vegetation (A.) Stems and Trunks.
10. Vegetation (B.) Foliage.
11. Birds.
12. Mammalian animals and Man.
It may be objected that clouds are a form of moisture, not of air. They
are, however, a perfect expression of aërial states and currents, and
may sufficiently well stand for the element they move in. And I have put
vegetation apparently somewhat out of its place, owing to its vast
importance as a means of decoration, and its constant association with
birds and men.
§ XVIII. 1. Abstract lines. I have not with lines named also shades and
colors, for this evident reason, that there are no such things as
abstract shadows, irrespective of the forms which exhibit them, and
distinguished in their own nature from each other; and that the
arrangement of shadows, in greater or less quantity, or in certain
harmonical successions, is an affair of treatment, not of selection. And
when we use abstract colors, we are in fact using a part of nature
herself,--using a quality of her light, correspondent with that of the
air, to carry sound; and the arrangement of color in harmonious masses
is again a matter of treatment, not selection. Yet even in this separate
art of coloring, as referred to architecture, it is very notable that
the best tints are always those of natural stones. These can hardly be
wrong; I think I never yet saw an offensive introduction of the natural
colors of marble and precious stones, unless in small mosaics, and in
one or two glaring instances of the resolute determination to produce
something ugly at any cost. On the other hand, I have most assuredly
never yet seen a painted building, ancient or modern, which seemed to me
quite right.
§ XIX. Our first constituents of ornament will therefore be abstract
lines, that is to say, the most frequent contours of natural objects,
transferred to architectural forms when it is not right or possible to
render such forms distinctly imitative. For instance, the line or curve
of the edge of a leaf may be accurately given to the edge of a stone,
without rendering the stone in the least _like_ a leaf, or suggestive of
a leaf; and this the more fully, because the lines of nature are alike
in all her works; simpler or richer in combination, but the same in
character; and when they are taken out of their combinations it is
impossible to say from which of her works they have been borrowed, their
universal property being that of ever-varying curvature in the most
subtle and subdued transitions, with peculiar expressions of motion,
elasticity, or dependence, which I have already insisted upon at some
length in the chapters on typical beauty in "Modern Painters." But, that
the reader may here be able to compare them for himself as deduced from
different sources, I have drawn, as accurately as I can, on the opposite
plate, some ten or eleven lines from natural forms of very different
substances and scale: the first, _a b_, is in the original, I think, the
most beautiful simple curve I have ever seen in my life; it is a curve
about three quarters of a mile long, formed by the surface of a small
glacier of the second order, on a spur of the Aiguille de Blaitière
(Chamouni). I have merely outlined the crags on the right of it, to show
their sympathy and united action with the curve of the glacier, which is
of course entirely dependent on their opposition to its descent;
softened, however, into unity by the snow, which rarely melts on this
high glacier surface.
The line _d c_ is some mile and a half or two miles long; it is part of
the flank of the chain of the Dent d'Oche above the lake of Geneva, one
or two of the lines of the higher and more distant ranges being given in
combination with it.
[Illustration: Plate VII.
ABSTRACT LINES.]
_h_ is a line about four feet long, a branch of spruce fir. I have taken
this tree because it is commonly supposed to be stiff and ungraceful;
its outer sprays are, however, more noble in their sweep than almost any
that I know: but this fragment is seen at great disadvantage, because
placed upside down, in order that the reader may compare its curvatures
with _c d_, _e g_, and _i k_, which are all mountain lines; _e g_, about
five hundred feet of the southern edge of the Matterhorn; _i k_, the
entire slope of the Aiguille Bouchard, from its summit into the valley
of Chamouni, a line some three miles long; _l m_ is the line of the side
of a willow leaf traced by laying the leaf on the paper; _n o_, one of
the innumerable groups of curves at the lip of a paper Nautilus; _p_, a
spiral, traced on the paper round a Serpula; _q r_, the leaf of the
Alisma Plantago with its interior ribs, real size; _s t_, the side of a
bay-leaf; _u w_, of a salvia leaf; and it is to be carefully noted that
these last curves, being never intended by nature to be seen singly, are
more heavy and less agreeable than any of the others which would be seen
as independent lines. But all agree in their character of changeful
curvature, the mountain and glacier lines only excelling the rest in
delicacy and richness of transition.
§ XX. Why lines of this kind are beautiful, I endeavored to show in the
"Modern Painters;" but one point, there omitted, may be mentioned
here,--that almost all these lines are expressive of action of _force_
of some kind, while the circle is a line of limitation or support. In
leafage they mark the forces of its growth and expansion, but some among
the most beautiful of them are described by bodies variously in motion,
or subjected to force; as by projectiles in the air, by the particles of
water in a gentle current, by planets in motion in an orbit, by their
satellites, if the actual path of the satellite in space be considered
instead of its relation to the planet; by boats, or birds, turning in
the water or air, by clouds in various action upon the wind, by sails in
the curvatures they assume under its force, and by thousands of other
objects moving or bearing force. In the Alisma leaf, _q r_, the lines
through its body, which are of peculiar beauty, mark the different
expansions of its fibres, and are, I think, exactly the same as those
which would be traced by the currents of a river entering a lake of the
shape of the leaf, at the end where the stalk is, and passing out at its
point. Circular curves, on the contrary, are always, I think, curves of
limitation or support; that is to say, curves of perfect rest. The
cylindrical curve round the stem of a plant binds its fibres together;
while the _ascent_ of the stem is in lines of various curvature: so the
curve of the horizon and of the apparent heaven, of the rainbow, etc.:
and though the reader might imagine that the circular orbit of any
moving body, or the curve described by a sling, was a curve of motion,
he should observe that the circular character is given to the curve not
by the motion, but by the confinement: the circle is the consequence not
of the energy of the body, but of its being forbidden to leave the
centre; and whenever the whirling or circular motion can be fully
impressed on it we obtain instant balance and rest with respect to the
centre of the circle.
Hence the peculiar fitness of the circular curve as a sign of rest, and
security of support, in arches; while the other curves, belonging
especially to action, are to be used in the more active architectural
features--the hand and foot (the capital and base), and in all minor
ornaments; more freely in proportion to their independence of structural
conditions.
§ XXI. We need not, however, hope to be able to imitate, in general
work, any of the subtly combined curvatures of nature's highest
designing: on the contrary, their extreme refinement renders them unfit
for coarse service or material. Lines which are lovely in the pearly
film of the Nautilus shell, are lost in the grey roughness of stone; and
those which are sublime in the blue of far away hills, are weak in the
substance of incumbent marble. Of all the graceful lines assembled on
Plate VII., we shall do well to be content with two of the simplest. We
shall take one mountain line (_e g_) and one leaf line (_u w_), or
rather fragments of them, for we shall perhaps not want them all. I will
mark off from _u w_ the little bit _x y_, and from _e g_ the piece _e
f_; both which appear to me likely to be serviceable: and if hereafter
we need the help of any abstract lines, we will see what we can do with
these only.