FOOTNOTE:

[1] "Employ" comes through Fr. from Lat. _implicare_, to enfold, Late

Lat. to direct upon something.

EMPOLI, a town of Tuscany, Italy, in the province of Florence, from

which it is 20 m. W. by S. by rail. Pop. (1901) 7005 (town); 20,301

(commune). It is situated 89 ft. above sea-level, to the S. of the Arno.

The principal church, the Collegiata, or Pieve di S. Andrea, founded in

1093, still preserves the lower part of the original arcaded facade in

black, white and coloured marble. The works of art which it once

contained are most of them preserved in a gallery close by. Some of the

other churches contain interesting works of art. The principal square is

surrounded by old houses with arcades. The painter Jacopo Chimenti

(Jacopo da Empoli), 1554-1640, was born here. Empoli is on the main

railway line from Florence to Pisa, and is the point of divergence of a

line to Siena.

EMPORIA, a city and the county-seat of Lyon county, Kansas, U.S.A., on

the Neosho river, about 60 m. S.W. of Topeka. Pop. (1890) 7551; (1900)

8223, of whom 686 were foreign-born and 663 were negroes; (1910 U.S.

census) 9058. It is served by the Atchison, Topeka & Santa Fe, and the

Missouri, Kansas & Texas railways. The city has a Carnegie library, and

is the seat of the state normal school and of the College of Emporia

(Presbyterian; 1883). Emporia's industrial interests are mainly centred

in commerce with the surrounding farming region; but there are small

flour mills, machine shops, foundries and other manufacturing

establishments,--in 1905 the value of the factory product was $571,601.

The municipality owns and operates the water-works and the

electric-lighting plant. Emporia was settled in 1856 and was chartered

as a city in 1870. The Emporia _Gazette_, established in 1890, was

purchased in 1894 by William Allen White (b. 1868), a native of Emporia,

who took over the editorship and made a great stir in 1896 by his

editorial entitled "What's the matter with Kansas?"; he also wrote

several volumes of excellent short stories, particularly _The Court of

Boyville_ (1889), _Stratagems and Spoils_ (1901) and _In Our Town_

(1906).

EMPORIUM (a Latin adaptation of the Gr. [Greek: emporion], from [Greek:

en], in, and stem of [Greek: poreuesthai], to travel for purpose of

trade) a trade-centre such as a commercial city, to which buyers and

dealers resort for transaction of business from all parts of the world.

The word is often applied to a large shop.

EMPSON, SIR RICHARD (d. 1510), minister of Henry VII., king of England,

was a son of Peter Empson, an influential inhabitant of Towcester.

Educated as a lawyer he soon attained considerable success in his

profession, and in 1491 was one of the members of parliament for

Northamptonshire and speaker of the House of Commons. Early in the reign

of Henry VII. he became associated with Edmund Dudley (q.v.) in carrying

out the king's rigorous and arbitrary system of taxation, and in

consequence he became very unpopular. Retaining the royal favour,

however, he was made a knight in 1504, and was soon high steward of the

university of Cambridge, and chancellor of the duchy of Lancaster; but

his official career ended with Henry's death in April 1509. Thrown into

prison by order of the new king, Henry VIII., he was charged, like

Dudley, with the crime of constructive treason, and was convicted at

Northampton in October 1509. His attainder by the parliament followed,

and he was beheaded on the 17th or 18th of August 1510. Empson left, so

far as is known, a family of two sons and four daughters, and about 1513

his estates were restored to his elder son, Thomas.

See Francis Bacon, _History of Henry VII_., edited by J.R. Lumby

(Cambridge, 1881); and J.S. Brewer, _The Reign of Henry VIII_., edited

by J. Gairdner (London, 1884).

EMPYEMA (from Gr. [Greek: en], within, and [Greek: pyon], pus), a term

in medicine applied to an accumulation of purulent fluid within the

cavity of the pleura (see LUNG: _Surgery_).

EMPYREAN (from the Med. Lat. _empyreus_, an adaptation of the Gr.

[Greek: erpnros], in or on the fire, [Greek: pyr]), the place in the

highest heaven, which in ancient cosmologies was supposed to be occupied

by the element of fire. It was thus used as a name for the firmament,

and in Christian literature for the dwelling-place of God and the

blessed, and as the source of light. The word is used both as a

substantive and as an adjective. Having the same Greek origin are the

scientific words "empyreuma" and "empyreumatic," applied to the

characteristic smell of burning or charring vegetable or animal matter.

EMS, a river of Germany, rising on the south slope of the Teutoburger

Wald, at an altitude of 358 ft., and flowing generally north-west and

north through Westphalia and Hanover to the east side of the Dollart,

immediately south of Emden. After passing through the Dollart the

navigable stream bifurcates, the eastern Ems going to the east, and the

western Ems to the west, of the island of Borkum to the North Sea.

Length, 200 m.

Between 1892 and 1899 the river was canalized along its right bank for a

distance of 43 m. At the same time, and as part of the same general

plan, a canal, the DORTMUND-EMS CANAL, was dug to connect the river

(from Munster) with Herne in the Westphalian coal-field. At

Henrichenburg a branch from Herne (5 m. long) connects with another

branch from Dortmund (10-1/2 m. long). Another branch, from Olfen (north

of Dortmund), connects with Duisburg, and so with the Rhine. There is,

however, a difference in elevation of 46 ft. between the two branches

first named, and vessels are transferred from the one to the other by

means of a huge lift. The canal, which was constructed to carry small

steamers and boats up to 220 ft. in length and 750 tons burden, measures

169 m. in length, of which 108-1/2 m. were actually dug, and cost

altogether L3,728,750. The surface width throughout is 98-1/2 ft., the

bottom width 59 ft., and the depth 8-1/6 ft.

See Victor Kurs, "Die kunstlichen Wasserstrassen des deutschen

Reichs," in _Geog. Zeitschrift_ (1898), pp. 601-617 and 665-694; and

_Deutsche Rundschau f. Geog. und Stat_. (1898), pp. 130-131.

EMS, a town and watering-place of Germany, in the Prussian province of

Hesse-Nassau, romantically situated on both banks of the Lahn, in a

valley surrounded by wooded mountains and vine-clad hills, 11 m. E. from

Coblenz on the railway to Cassel and Berlin. Pop. 6500. It has two

Evangelical, a Roman Catholic, an English and a Russian church. There is

some mining industry (silver and lead). Ems is one of the most

delightful and fashionable watering-places of Europe. Its waters--hot

alkaline springs about twenty in number--are used both for drinking and

bathing, and are efficacious in chronic nervous disorders, feminine

complaints and affections of the liver and respiratory organs. On the

right bank of the river lies the Kursaal with pretty gardens. A stone

let into the promenade close by marks the spot where, on the 13th of

July 1870, King William of Prussia had the famous interview with the

French ambassador Count Benedetti (q.v.) which resulted in the war of

1870-1871. A funicular railway runs up to the Malberg (1000 ft.), where

is a sanatorium and whence extensive views are obtained over the Rhine

valley. Ems is largely frequented in the summer months by visitors from

all parts of the world--the numbers amounting to about 11,000

annually--and many handsome villas have been erected for their

accommodation. In August 1786 Ems was the scene of the conference of the

delegates of the four German archbishops, known as the congress of Ems,

which issued (August 25) in the famous joint pronouncement, known as the

Punctation of Ems, against the interference of the papacy in the affairs

of the Catholic Church in Germany (see FEBRONIANISM).

See Vogler, Ems, _seine Heilquellen, Kureinrichtungen_, &c. (Ems,

1888); and Hess, _Zur Geschichte der Stadt Ems_ (Ems, 1895).

EMSER, JEROME, or HIERONYMUS (1477-1527), antagonist of Luther, was born

of a good family at Ulm on the 20th of March 1477. He studied Greek at

Tubingen and jurisprudence at Basel, and after acting for three years as

chaplain and secretary to Raymond Peraudi, cardinal of Gurk, he began

lecturing on classics in 1504 at Erfurt, where Luther may have been

among his audience. In the same year he became secretary to Duke George

of Albertine Saxony, who, unlike his cousin Frederick the Wise, the

elector of Ernestine Saxony, remained the stanchest defender of Roman

Catholicism among the princes of northern Germany. Duke George at this

time was bent on securing the canonization of Bishop Benno of Meissen,

and at his instance Emser travelled through Saxony and Bohemia in search

of materials for a life of Benno, which he subsequently published in

German and Latin. In pursuit of the same object he made an unsuccessful

visit to Rome in 1510. Meanwhile he had also been lecturing on classics

at Leipzig, but gradually turned his attention to theology and canon

law. A prebend at Dresden (1509) and another at Meissen, which he

obtained through Duke George's influence, gave him means and leisure to

pursue his studies.

At first Emser was on the side of the reformers, but like his patron he

desired a practical reformation of the clergy without any doctrinal

breach with the past or the church; and his liberal sympathies were

mainly humanistic, like those of Erasmus and others who parted company

with Luther after 1519. As late as that year Luther referred to him as

"Emser noster," but the disputation at Leipzig in that year completed

the breach between them. Emser warned his Bohemian friends against

Luther, and Luther retorted with an attack on Emser which outdid in

scurrility all his polemical writings. Emser, who was further embittered

by an attack of the Leipzig students, imitated Luther's violence, and

asserted that Luther's whole crusade originated in nothing more than

enmity to the Dominicans, Luther's reply was to burn Emser's books along

with Leo X.'s bull of excommunication.

Emser next, in 1521, published an attack on Luther's "Appeal to the

German Nobility," and eight works followed from his pen in the

controversy, in which he defended the Roman doctrine of the Mass and the

primacy of the pope. At Duke George's instance he prepared, in 1523, a

German translation of Henry VIII.'s "Assertio Septem Sacramentorum

contra Lutherum," and criticized Luther's "New Testament." He also

entered into a controversy with Zwingli. He took an active part in

organizing a reformed Roman Catholic Church in Germany, and in 1527

published a German version of the New Testament as a counterblast to

Luther's. He died on the 8th of November in that year and was buried at

Dresden.

Emser was a vigorous controversialist, and next to Eck the most eminent

of the German divines who stood by the old church. But he was hardly a

great scholar; the errors he detected in Luther's New Testament were for

the most part legitimate variations from the Vulgate, and his own

version is merely Luther's adapted to Vulgate requirements.

Bibliography.--Waldau, _Nachricht von Hieronymus Emsers Leben und

Schriften_ (Anspach, 1783); Kawerau, _Hieronymus Emser_ (Halle, 1898);

_Akten und Briefe zur Kirchenpolitik Herzog Georgs von Sachsen_

(Leipzig, 1905); _Allgemeine deutsche Biographie_, vi. 96-98 (1877).

All histories of the Reformation in Germany contain notices of Emser;

see especially Friedensburg, _Beitrage zum Briefwechsel der

katholischen Gelehrten Deutschlands im Reformationszeitalter_.

(A. F. P.)

ENAMEL (formerly "amel," derived through the Fr. _amail, esmal, esmail_,

from a Latin word _smaltum_, first found in a 9th-century life of Leo

IV.), a term, strictly speaking, given to the hard vitreous compound,

which is "fused" upon the surface of metallic objects either for the

purpose of decoration or utility. This compound is a form of glass made

of silica, minium and potash, which is stained by the chemical

combination of various metallic oxides whilst in a melted condition in

the crucible. This strict application of the term was widened to signify

the metal object coated with enamel, so that to-day the term "an enamel"

generally implies a work of art in enamel upon metal. The composition of

the substance enamel which is used upon metal does not vary to any great

extent from the enamels employed upon pottery and faience. But they

differ in this respect, that the pottery enamel is usually applied to

the "biscuit" surface of the ware in a raw state; that is, the compound

has not been previously "run down" or vitrified in the crucible by heat,

as is the case with enamelling upon metal, although, in most of the

enamelled iron advertisement tablets, the enamel is in the raw state and

is treated in a similar manner to that employed upon pottery.

Examination of the enamels upon brick of the Assyrians shows that they

were applied unvitrified. It was upon pottery and brick that the ancient

Egyptians and Assyrians achieved their greatest work in enamelling. For

as yet no work of such magnificence as the great enamelled walls of the

palace of Rameses III. at Tell el-Yehudia in the Delta of the Nile, or

the palace of Nimrod in Babylon, has been discovered upon metal of any

kind. But there were gold ornaments and jewelry enamelled of noble

design in opaque turquoise, cobalt, emerald green and purple, some of

which can be seen at the British Museum and the Louvre. An example is

shown in Plate I. fig. 3.

In the subsequent Greek and Roman civilizations enamel was also applied

to articles of personal adornment. Many pieces of jewelry, exquisite in

workmanship, have been found. But a greater application was made of it

by the Greek sculptors in the 4th and 5th centuries B.C. For we find, in

many instances, that not only were the eyes made of enamel--which

(artistically speaking) is a somewhat doubtful manner of employing

it,--as in the fine bronze head found at Anticythera (Cerigotto) in

1902, but in the colossal figure of Zeus for the temple at Olympia made

by Pheidias the gold drapery was gorgeously enamelled with figures and

flowers. This wonderful work by the greatest sculptor the world has ever

seen was destroyed, as so many priceless works of art in enamel have

been: doubtless on account of the precious metal upon which they were

made. It was in all probability the crowning triumph of a long series of

essays in this material. The art of ancient Rome lacked the inspiration

of Greece, being mainly confined to copying Greek forms and style, and

in the case of enamelling it did not depart from this attitude. But the

Roman and Etruscan glass has many beautiful qualities of form and colour

that do not seem entirely borrowed, and the enamel work upon them so far

as we can discern is of graceful design and rich colour. No doubt, were

it not, as has been remarked, for the fact that enamelling was generally

done upon gold and silver, there would still be many works to testify to

the art of that period. Such as there are, however, show a rare

appreciation of enamel as a beautiful material. With the decline of this

civilization the art of enamelling probably died out. For it has ever

been one of those exquisite arts which exist only under the sunshine of

an opulent luxurious time or sheltered from the rude winds of a poorer

age by the affluence of patrons. The next time we hear of it is in an

oft-quoted passage (c. A.D. 240) from the writings of the great sophist

Philostratus, who says (_Icones_, i. 28):--"It is said that the

barbarians in the ocean pour these colours into bronze moulds, that the

colours become as hard as stone, preserving the designs,"--a more or

less inaccurate description of the process of _champleve_. This has been

understood (from an interpretation given to a passage in the commentary

on it by Olearius) to refer to the Celts of the British Islands. It also

goes to prove that enamelling was not practised at this day in Greece.

We have no British enamels to show so early as this, but belonging to a

later period, from the 6th to the 9th century, a number of the finest

gold and bronze ornaments, horse trappings, shields, fibulae and ciboria

have been discovered of Celtic and Saxon make. The Saxon work has

nothing to show so exquisitely wrought as that found in Ireland, where

one or two pieces are to be seen now in the Dublin Museum, notably the

Ardagh chalice and some gold brooches. In the chalice the enamel is of a

minute inlaid character, and appears to have been made first in the form

of a multi-colour bead, which was fused to the surface of its setting,

and then polished down. Many of the pieces seem to have been made after

this fashion, which does not speak very highly of the technical

knowledge of enamelling, but it is none the less true enamelling of an

elementary character. The shield at the British Museum has an inlay of

red enamel which is remarkable in its quality. For centuries such a

fine opaque red has not been discovered. An example of Irish work is

shown in Plate II. fig. 10.

From Ireland the art was transferred to Byzantium, which is to be seen

by the close resemblance of method, style, design and colour. The style

and design changed in course of time, but the craft remained. It was at

Byzantium that it flourished for several centuries.

[Illustration: Fig. 1.--Byzantine Cloisonne Cross (c. 11th century)

(South Kensington Museum).]

The finest work we know of belonging to this period is the Pala d'Oro at

St Mark's, Venice, believed to have been brought from Constantinople to

Venice about 1105. This magnificent altar-piece is in _cloisonne_

enamel. A typical example is the ciborium and chalice belonging to the

South Kensington loan collection. The design entirely covers the whole

of the surface in one rich mass composed of circular or vesica-shaped

medallions filled with sacred subjects and foliated scrolls. These are

engraved and enamelled, and the metal bands of the scrolls and figures

are engraved and gilt. The characteristic quality of the colour scheme

is that it is composed almost wholly of primaries. Red, blue and yellow

predominate, with a little white and black. Occasionally the

secondaries, green and purple, are used, but through the whole period of

Byzantine enamelling there is a total absence of what to-day is termed

"subtle colouring." The arrangement of the enamels is also distinct, in

that the divisions of the colours are not always made by the cloison,

but are frequently laid in side by side without the adjoining colours

mingling or running together whilst being melted. For instance, in a

leaf pattern or in the drapery, the dress may be cobalt, heightened with

turquoise or green. Thus it is interesting to observe that the artist

employed the metal dividing lines frequently for the sake of aesthetic

result, and was not much hampered by technical difficulties. This was

the rule when opaque enamels were used. It is also worthy of remark that

these opaque enamels differ from those in common use to-day, in that

they are not nearly so opaque. This quality, together with a dull,

instead of a highly polished surface, gives a much softer appearance to

the enamels. Again, the whole tone of the enamels is darker and richer.

Many examples of Byzantine work (see fig. 1.) are to be seen in the

public and private art collections throughout Europe. They are

principally upon ecclesiastical objects, missal covers, croziers,

chalices, ciboria, pyx, candlesticks, crosses and tabernacles. In most

instances the enamels are made in separate little plates rudely fastened

with nails, screws or rivets to a metal or wooden foundation.

Theophilus, a monk of the 13th century, describes the process of

enamelling as it was understood by the Byzantines of his time, which

probably differed but little from earlier methods. The design and

drawing of the figures in Byzantine enamels is similar to the mosaic and

carving. The figures are treated entirely as decorations, with scarcely

ever the least semblance of expression, although here and there an

intention of piety or sorrow is to be descried through the awkward

postures in which they are placed. In spite of this, the sense of

decorative design, the simplicity of conception, the strength of the

general character, and the richness of the colour, places this period as

one of the finest which the art of enamelling has seen, and it leads us

to lay stress upon the principle that the simplest methods in design and

manipulation attain a higher end than those which are elaborate and

intricate. It might be asserted with truth that this style never arrived

at the degree of delicacy and refinement of later styles. But the

refinement was often at the expense of higher qualities.

The next great application of these kinds of enamelling was at Cologne,

for there we find not only the renowned work of Nicolas of Verdun, the

altar front at Klosterneuberg, which consists of fifty plates in

_champleve_ enamel, but in that Rhenish province there are many shrines

of magnificent conception. From here the secrets of the craft were taken

to Limoges, where the greatest activity was displayed, as numerous

examples are found throughout England, France and Spain, which no doubt

were made there (see Plate I. fig. 6.) But no new method or distinct

advance is to be noticed, during these successive revivals at Byzantium,

Cologne or Limoges, and it is to early 14th-century Italy that we owe

one of the most beautiful developments, that of the process subsequently

called _basse-taille_, which signifies a low-cut relief upon which

transparent enamel is fused.

In this process enamelling passed from a decorative to a fine art. For

it demanded the highest knowledge of an artist with the consummate skill

of both sculptor and enameller. Witness the superb gold cup, called the

King's Cup, now in the British Museum, and the silver cup at King's

Lynn. The first is in an excellent state of preservation, as it is upon

gold, but the latter, like most of the ancient enamelling upon silver,

has lost most of its enamel. This was due--as the present writer

believes after much experiment--to the impurity of the silver employed.

The King's Cup is one of the finest works in enamelling extant. It

consists of a gold cup and cover, hammered out of pure gold; and around

the bowl, base and cover there are bands of figures, illustrating the

scenes from the life of St Agnes. The hands and faces are of pale

jasper, which over the carved gold gives a beautiful flesh tone. The

draperies are in most resplendent ruby, sapphire, emerald, ivory, black

and orange. The stem was subsequently altered by an additional piece

inserted and enamelled with Tudor roses. It is a work of the 13th

century, and belonged to Jean, duc de Berry, who gave it to his nephew,

Charles VI. of France, in 1391. It afterwards came into the possession

of the kings of England, from Henry VI. to James I., who gave it to Don

Juan Velasco, constable of Castile. It was purchased by subscription

with the aid of the treasury for the British Museum.

Other well-known pieces are the silver horn in the possession of the

marquess of Aylesbury, and the crozier of William of Wykeham at New

College, Oxford. The discovery about the same time of the process called

_plique-a-jour_ forms another most interesting and beautiful

development. Owing to the difficulty of its manufacture and its extreme

fragility there are very few examples left. One of the finest specimens

is now at the Victoria and Albert Museum, South Kensington. It is in the

form of two bands of emerald green enamel which decorate a silver

beaker. They are in the form of little stained glass windows, the

cloisons forming (as it were) the leads. These fine cloisons and shapes

are most correct in form, and the whole piece shows a perfection of

craftsmanship rarely equalled.

The end of the 15th century saw a development in enamelling which was

not only remarkable, but revolutionary in its method. For until then the

whole theory of enamelling had been that it relied upon the enclosing

edges of the metal or the cloison to hold it to the metal ground and in

part to preserve it in the shape of the pattern, much in the same way as

a setting holds a stone or a jewel. All the enamel before this date had

been sunk into cells or cloisons. Two discoveries were made; first, that

enamels could be made which require no enclosing ribbon of metal, but

that merely the enamel should be fused on both sides of the metal

object; secondly, that after an enamel had been fused to a surface of

metal, another could be superimposed and fused to the first layer

without any danger of separation from each or from the metal ground. It

is true that such processes had been employed upon glass on which enamel

had been applied, as well as upon pottery; and it is probably due to the

influence of a knowledge of both enamelling upon metal and upon glass or

pottery that the discovery was made.

In most of these enamel paintings the subject was laid on with a white

enamel upon a dark ground. The white was modulated; so that possessing a

slight degree of translucency, it was grey in the thin parts and white

in the thick. Thus was obtained a certain amount of light and shade.

This gave the process called _grisaille_. But strange to say, it was not

until a later period that this was practised alone, and then the

modelling of the figures and draperies became very elaborate. At first

it was only done in a slight degree, just sufficiently to give

expression and to add to the richness of the form. For the enamellers

were thinking of a plate upon which to put their wonderful colours, and

not only of form. The painting in white was therefore invariably

coloured with enamels. Probably the earliest painter in enamel was

Nardon Penicaud, many of whose works (one of them, dated 1503, is in the

Cluny Museum) have been preserved with great care. He had many

followers, the most distinguished of whom was Leonard Limosin (i.e. of

Limoges). He excelled in portraiture. Examples of his work (between 1532

and 1574) are to be found in most of the larger public and private

collections. Leonard Limosin and his Limoges contemporaries were very

largely addicted to the employment of foil, which became too largely

used, thus spoiling their otherwise fine serious work.

The family of Jean Penicaud, Jean Court de Vigier, Pierre Raymond and

Pierre Courteys were all great names of artists who excelled in the

_grisaille_ process. _Grisaille_ is similar to _pate-sur-pate_ in

pottery, and depends for its attractive quality entirely upon form and

composition. No comparison should be made with enamels in colour, for

they occupy a different category--similar to cameo.

The casket shown in Plate II. fig. 9 is by Jean Penicaud. It is a fine

example of the enamelling in this style, very beautiful in colour. The

hands and faces are in opaque white enamel; the draperies, garlands and

flowers are in transparent green, turquoise blue, purple and cobalt over

foil. The background is in transparent violet over white enamel ground,

which is _seme_ with gold stars. The draperies are also heightened with

gold.

One of the most marvellous pieces of brilliant craft is the missal cover

(Plate I. fig. 5) at the South Kensington Museum, said to have belonged

to Henrietta Maria, queen of Charles I. The subjects are the "Creation

of Adam and Eve" and the "Fountain of Youth." It is about 4 in. by 7

when opened out. The enamel is encrusted upon the figures, ornament and

flowers which are beaten up in pure gold into high relief. The

extraordinary minuteness and skill of handling, and the extreme

brilliancy of the enamels, which are as brilliant to-day as on the day

they were made, together form one of the unique specimens of art

craftsmanship of the world. To the subdued taste of to-day, however, the

effect is tawdry. The conception and design are also alike unworthy of

the execution.

Since the Assyrian and Egyptian civilizations, there has been a

succession of luxurious developments followed by lapses into the decline

and death of the art of enamelling upon metals. In each revival there

has been something added to that which was known and practised before.

The last revival took place five hundred years ago, accompanying the

rebirth of learning and the arts; but after flourishing for over a

century, the art gradually fell into disuse, and remained so until the

recent revival and further development. The development consists, first,

in the more complete knowledge of the technical processes, following

upon the great advances which science has made; and secondly, in a finer

and more subtly artistic treatment of them. The advance in technical

knowledge comprises greater facility and perfection in the production of

the substance enamel, and its subsequent application to metal

surfaces; more intimate knowledge of metals and their alloys to which it

is applied, and greater ease in obtaining them from the metalliferous

ores and reducing them to suitable dimensions and surfaces. For

instance, it is now a simple matter to obtain perfectly pure copper by

means of electricity. Again, formerly a flat sheet of metal was obtained

by hammering, which involved an infinite amount of hard labour, whereas

it is accomplished to-day with ease by means of flatting and rolling

mills: i.e. after the metal has been obtained from the ore in the form

of an ingot, it is stretched equally to any degree of thinness by steel

rollers. Further, the furnaces have been greatly improved by the

introduction of gas and electricity as the heating power, instead of the

wood or charcoal employed.

[Illustration: Plate I.

Fig. 3.--GRAECO-BACTRIAN GOLD AMULET, SHOWING THE GOLD STRIP FOR

SETTING STONES, WHICH EXEMPLIFIES THE MANNER IN WHICH THE CLOISONS ARE

SOLDERED FOR CLOISONNE.

Fig. 4.--CHINESE CLOISONNE BOWL.

Fig. 5.--MISSAL COVER, ENCRUSTED ENAMEL. (French, 17th century.

Debased style.)

Fig. 6.--BOX IN COPPER PARTLY ENAMELLED IN OPAQUE ENAMELS CHAMPLEVE

WITH COATS OF ARMS. (13th century, English or German. South Kensington

Museum.)

Fig. 7.--PRAYER-BOOK COVER IN ENAMEL AND SILVER GILT, SET WITH RUBIES

AND EMERALDS, BY ALEXANDER FISHER. (Size, closed, 4 X 3 in.)]

[Illustration: Plate II.

Fig. 8.--OVERMANTEL (24 X 18-1/2 in.) IN CHAMPLEVE ENAMEL ON SILVER.

SUBJECT: THE GARDEN OF THE SOUL. BY ALEXANDER FISHER.

Encyclopaedia Britannica, 11th Edition, "Electrostatics" to "Engis" Volume 9, Slice 3 · 第 30 / 35 题