CHAPTER IV.--ON THE INFLUENCE OF CONDITIONS IN DESIGN

IN the previous three chapters we have been considering Design under

various conditions of use and material. The present may be considered

as a continuation of the same line of thought in somewhat different

directions.

We may consider conditions in the general sense as those general

æsthetic laws governing the place and purpose of designs, and their

position in relation to the eye and hand, such as height, plane of

extension, and scale; or in the more particular sense which includes

all these, as well as more strict technical conditions which, being

accepted by the artistic faculty, influence the form and character of

all design, the object being, of course, the attainment of the greatest

beauty consistent with such conditions.

All design is necessarily conditioned, from the purely graphic and

pictorial to the most abstract forms of decoration. We cannot set

pencil to paper even without committing ourselves to a kind of compact

with conditions. Here is a white expanse--a plain surface; here is

something to make black marks with.

The artistic realization of or presentment of our thought, or our

rendering of a piece of nature or of art will depend upon our

frank acceptance of the natural limits of the capacity of pencil

and paper--of plane, surface, line, and tint as conditions of

representation, and on our faithfulness to them, by means of which we

shall attain the most truth and beauty in drawing.

[Illustration: CEILING PAPER. DESIGNED BY WALTER CRANE.]

[Illustration: CEILING PAPER. DESIGNED BY WALTER CRANE.]

It is the recognition of this which gives distinction to all drawing,

according to the individuality, invention, and character of the artist.

We recognize his style and personality by his manner of dealing with

the conditions of the work, and nowhere does this come out more

emphatically than when those conditions are reduced to the simplest. So

that in a line drawing in pen or pencil, in the economy of the means,

and in the skill and mastery by which facts of nature, character,

life, action, or beauty of line and ornamental effect are rendered by

the simple use of outline, or tint, or solid black, we can recognise

the artist of power just as clearly as we recognize a friend's

handwriting.

[Illustration: CEILING PAPER. DESIGNED BY WALTER CRANE.]

The suavity and grace of Raphael, the energy of Michael Angelo, the

learning and finish of Leonardo, the sculptor-like definition of

Mantegna, the firmness and care of Dürer, the breadth and richness of

Holbein; all these qualities come out clearly enough in the studies

and drawings of these masters in pen, pencil, and chalk. For beauty of

style, treatment, and decorative feeling in pencil and chalk, perhaps

few come near the studies of our modern master, Burne-Jones.

[Illustration: REPEATING PATTERN WALL-PAPER. DESIGNED BY WALTER CRANE.]

In making studies, too, another condition comes in, important enough

in its effects--that of _time_. In general practice no means to ends

are more useful than rapid sketches and notes of passing actions and

transient effects. In order to seize the essential facts quickly great

economy of means is necessary, and practice and experience alone can

teach us facility in selecting the leading points and most expressive

lines. Given a limited time in which to note facts, the problem is how

to set down the most truth in the simplest and most forcible way.

The conditions which govern the making of a sketch or study upon paper

are sufficient as tests of artistic capacity, of draughtsmanship, of

taste, and the other fine qualities which go to the making of a work of

art, having what may be termed an independent or individual interest

and value; but in adapting any kind of design to a definite ornamental

purpose other conditions immediately come into play over and above

those belonging to the conditions of draughtsmanship alone, conditions

which at once influence the _style_ of draughtsmanship and determine

the treatment.

Again, everyone who attempts designs for different kinds of

decorative purpose, for different materials, for different planes

of extension, for different positions and uses, must perceive that

such considerations are important factors in determining the plan,

construction, and spirit of the design.

The ornamental conditions, for instance, which govern the design of

wall-papers and hangings, demand patterns which climb upwards and

spread laterally without any apparent effect or flaw in the repeat.

Frieze designs, again, demand horizontal extension and definite rhythm,

which latter is an important element in all border design.

[Illustration: PATTERN PLANS & MOTIVES CONTROLLED BY CONDITIONS OF

POSITION AND PURPOSE.]

[Illustration: PLAN OF AN ORDINARY WALL-PAPER PATTERN REPEAT.]

[Illustration: PLAN OF A DROP REPEAT.]

[Illustration: MURAL MOTIVE-FIELD & FRIEZE.]

[Illustration: TEXTILE MOTIVE--BROKEN BY FOLDS.]

[Illustration: CEILING MOTIVE.]

[Illustration: FLOOR MOTIVE WITH BORDER.]

[Illustration: FLOOR MOTIVE. SKETCH DESIGN FOR INLAID WOOD, SOUTH

LONDON FINE ART GALLERY. DESIGNED BY WALTER CRANE.]

Designs for extension upon floors and pavements, where the effect of

perspective distorts forms as they recede from the eye, require their

own special planning and treatment, square, circular, diamond, and

fish-scale plans being generally the safest, as bases, since they

preserve their form in perspective better than irregular non-geometric

or more complex plans.

Much the same kind of considerations control ceiling decoration, where,

in addition, suggestions may be taken from constructive conditions,

as, in flat ceilings, the design following parallel beams and joists

and their interstices; the panelled arrangement of a coffered ceiling;

or radiating spring of lines from constructive centres, as in vaulted

ceilings.

Where a pattern will be broken by deep folds, as in textiles, in

hangings, and curtains, the conditions favour the recurrence of bold

masses, richer points, and more strongly defined forms, at intervals,

than would be agreeable in a pattern for extension on a plane surface,

unless we except carpets, where boldness of form and richness of colour

are desirable.

Such conditions as these influence every department of decorative

design, and in proportion to the completeness with which they are

satisfied will depend the success of designs; and a design which may

have less actual beauty, perhaps, than another, but which completely

fulfils the conditions of its existence, is likely to have a longer

life.

[Illustration: DROP REPEAT WALL-PAPER. DESIGNED BY WALTER CRANE.]

The persistence of certain well-known types of pattern is probably

due to this--such as the continual reappearance of the Greek fret in

various forms as a border design in all sorts of work.

Questions of scale in design are less absolute, perhaps, since, though

one may say as a rule that large types of design and detail belong

to large rooms and large scale buildings, there may be interesting

exceptions, when large patterns might suit even in a small room, if a

particular artistic effect were sought.

The main condition in the matter of scale appears to be that we cannot

afford to ignore the average human standard. As we may say that

the human frame itself contains the elements and principles of all

ornamental design, so its proportions and scale control the proportions

and scale of all design. Objects intended for human use and service are

bound to be of certain fixed or average sizes--seats and couches about

eighteen inches from the ground, for instance; ordinary domestic doors

not much over six feet high, and three feet six inches or four feet

wide. The size of casements, again, is strictly related to the power of

the hand to open them; while the sizes of all movable objects of use

are in like manner strictly governed by the average size, height, and

strength of mankind.

Pursuing the influence of such conditions, we find that there are in

every direction natural limitations in every department of design: in

the first place of scale and position in relation to eye and hand, in

the second place of method and material.

Take the page of a printed book, for instance. The body of type

impressed upon the paper, gives the proportions and dimensions of the

page. The double page, when the book is opened to show the right and

left hand pages (or recto and verso, as they are termed), is the true

unit, not the single page.

[Illustration: DROP REPEAT WALL-PAPER. DESIGNED BY WALTER CRANE.]

The type should be placed so as to leave the narrowest margin at the

top and the inside, the broader on the outside, and the broadest of

all at the foot. And this for obvious reasons, since in holding a book

in our hand we naturally want the type brought well under the eye,

the pages being set as close together as the necessities of joining

down the middle will allow conveniently, so that the eye need not have

to jump across a large brook of margin in travelling from one to the

other, while the deep margin below enables the book to be held in the

hand well set up before the eye, without touching the type.

In taking up a book with the intention of decorating or illustrating

it, we must accept frankly these conditions, which indeed are, properly

considered, a substantial help to the artist, just as the necessities

of the ground plan give suggestions for the elevation in architectural

design. These conditions, we may take it, are the architectural

conditions of book-page construction.

The size, then, of our page-panel being fixed, as well as the page of

type necessary to the book (sizes of books are, of course, determined

by folding of the paper--folio, quarto, octavo, duodecimo, and so on),

we are free to deal with it decoratively in a variety of ways, subject

only to the acknowledgment of the essential condition that it _is_

a book-page, and not a random sheet of paper to make blots of ink

upon--or a stereoscope, or a card-basket, for instance, as some modern

treatments of illustration in books suggest.

We may use the whole page for the design, surrounding it with a line

or border. Or for the sake of richer and more ornate effect, while

confining our picture or illustration to the limits of the type-page,

we may use our margin for a decorative framework or border. As also

in using ornamental initial letters the side borders can be utilized

for ornaments branching up and down from the letter to emphasize the

chapter or paragraph, in the manner of mediæval illuminated MSS., and

in the way adopted by William Morris in his Kelmscott Press books.

Or, again, limiting our decoration to the actual type-page, we may

divide the page at the opening of a chapter by a frieze-shaped panel or

heading across the top, placing the initial letter below; or insert a

picture in the text, occupying a half-page or quarter-page; or at the

ending of a chapter design a tailpiece to fill the page where the type

ends, treating any space within the limits of the type-page, which the

type does not occupy, as a field for design, or placing one's pictures

and ornaments in the midst or in place of the type.

The title-page, again, is capable of an immense variety of treatment,

and great ornamental use can always be made of the lettering, whether

accompanied by design or not.

I think, too, that it is obvious that the conditions of surface

printing point to line-drawing as the most harmonious in effect

for book illustration and decoration, as well as most practical

mechanically, since type and blocks which decorate a page must be

subjected to the same pressure. The form of letters, too, in movable

type, being linear, whether Gothic or Roman letters, line-drawing is in

direct decorative relation with the type.

[Illustration: OPEN FOLIO BOOK TO SHOW PROPORTIONS OF TYPE PAGE &

MARGIN, KELMSCOTT PRESS, WILLIAM MORRIS.]

[Illustration: TITLE PAGE FAERIE QUEENE WALTER CRANE W.C.]

[Illustration: W.C. W.C.]

[Illustration: PAGE PLANS SHOWING VARIOUS ARRANGEMENTS OF TEXT &

DECORATION.]

In proportion to the solidity or heaviness of the letters, too, as a

general principle, stronger effects of black and white may be ventured

on, while if the type is light and elegant, finer and more open-like

work would be the most harmonious treatment. With the use of handmade

paper, again, upon which a printed book always looks best, openness

of line is a necessary condition in design work to be reproduced as

surface printing blocks with the type, since the quality of the paper

requires considerable pressure to bring up bright impressions, and

under such pressure (with the grain and rough surface of the paper,

which gives the richness to the lines and blocks of type or woodcut)

fine and broken lines would print up too strong, and not look well. Pen

or brush drawing, therefore, in firm and unbroken lines is the most

adapted to the conditions in this case because they work and look the

best, and lead to a distinct character and style.

Nothing looks worse, to my mind, than heavy toned and realistically

treated wash drawings used with a thin and light type, such as we

constantly see in newspapers and magazines.

The facility of the photographic processes for reproducing drawings

of all kinds (as well as the decline of printing as an art before

that, and the decline of good facsimile engraving), have no doubt

tended to destroy the sense of style and harmony in combining

text and illustration, since the two have come to be considered so

entirely apart; but of late years there have been many indications of a

return to sounder taste, which is sure to influence the printer's and

illustrator's art more and more widely.

[Illustration: Chapter II. Evil tidings come to hand at Cleveland

NOT long had he worked ere he heard the sound of horse-hoofs once more,

and he looked not up, but said to himself, "It is but the lads bringing

back the teams from the acres, and riding fast and driving hard for joy

of heart and in wantonness of youth" But the sound grew nearer and he

looked up and saw over the turf wall of the garth the

FROM "THE GLITTERING PLAIN," KELMSCOTT PRESS. DESIGNED BY WILLIAM

MORRIS AND WALTER CRANE.]

[Illustration:

O SACRED hunger of ambitious mindes,

And impotent desire of men to raine!

Whom neither dread of God, that devils bindes,

Nor lawes of men, that common-weales containe,

Nor bands of nature, that wilde beastes restraine,

Can keepe from outrage and from doing wrong,

Where they may hope a kingdome to obtaine:

No faithe so firme, no trust can be so strong,

No love so lasting then, that may enduren long.

Witness may Burbon be; whom all the bands

Which may a Knight assure had surely bound,

Untill the love of Lordship and of lands

Made him become most faithless and unsound:

And witness be Gerioneo found,

Who for like cause faire Belgè did oppresse,

And right and wrong most cruelly confound:

And so be now Grantorto, who no lesse

Then all the rest burst out to all outragiousnesse.

FROM SPENSER'S "FAERIE QUEENE." DESIGNED BY WALTER CRANE.]

From books let us turn for further illustration to another source of

illumination, namely, windows; where, in the design of leaded and

stained glass, we shall find examples of another strictly conditioned

and very beautiful province of design.

In the course of its historical development stained glass seems to show

much the same or corresponding general characteristics at different

periods as to style, as may be traced in other branches of art. The

windows of the twelfth and thirteenth centuries were characterized by

geometric pattern, and made up of small pieces of glass, the figure

subjects small, set in geometric inclosures or quatrefoil panels and

showing Byzantine influence in their treatment.[5] It may be, too,

that the windows of the early Gothic period were influenced by the

rich mosaic work of the Byzantine artists, but in the fourteenth and

fifteenth centuries, as windows became larger and more important

features in architecture, and stone tracery enabled very large

openings to be filled with coloured and leaded glass, both the figures

and the pieces of glass became larger, the general design more

pictorial, till in the early sixteenth century we get perspectives and

heavily-shaded figures, and large masses of light and dark, until the

art perished in eighteenth century transparencies.

[5] I give some reproductions from photographs of the beautiful

fragments from the Sainte Chapelle, now in the South Kensington Museum,

as types of the earlier glass, and from Winchester College for the

later, and two cartoons of Ford Madox Brown's as examples of good

modern design, showing leading.

[Illustration: THIRTEENTH CENTURY GLASS FROM THE SAINTE CHAPELLE, PARIS

(SOUTH KENSINGTON MUSEUM).]

[Illustration: THIRTEENTH CENTURY GLASS FROM THE SAINTE CHAPELLE, PARIS

(SOUTH KENSINGTON MUSEUM).]

It perished because the essential fundamental conditions were ignored

or not made important decorative use of. Leading, instead of being

regarded as the backbone of the design, its fundamental anatomy, and

essential decorative as well as mechanical characteristic, was rather

looked upon as an awkward if necessary interruption in the picture, and

the glass-painter, in endeavouring to follow the painter on canvas in

his effects of relief and chiaroscuro, lost all the peculiar beauty and

character of his own art without gaining the distinction of the one he

would fain have rivalled.[6]

[6] Winston, in his well-known work on glass-painting, a very good and

particular account both of the characteristic historic periods and

the methods and materials of glass-painting, says: "In the eighteenth

century glass was painted with enamels, very much as canvas is with oil

colours, that is to say, in little patches, and the shadows were not

produced merely with enamel brown, but with deeper tints of various

local colours. In this way the shadows are almost imperceptibly blended

with the lights, scarcely any part of the glass being left perfectly

free of colour, or the marks of the brush."

It has only been by artists going back to the fundamental conditions,

and keeping faith with them, that a revival of glass-painting has taken

place in our time.

Now we might divide design in glass into two parts:

1. Design in lead line.

2. Design in coloured light.

[Illustration: THIRTEENTH CENTURY GLASS FROM THE SAINTE CHAPELLE, PARIS

(SOUTH KENSINGTON MUSEUM).]

Both demand the full light of the sky to do them justice, but

especially the colour work, and therefore can only effectively be used

for windows placed high, or above the level of the eye, in the wall

like church windows, for it is only the full strength of light which

brings out the full beauty and depth which the best work in glass

always possesses; and in some qualities of glass, indeed, only full

sunlight will discover their inner heart of jewel-like colour.

Very beautiful effects in window glazing are produced by patterns

formed of plain leads, and their value has of late been perceived by

architects, who largely use them in domestic work. Either seen from

within or without the effect is pleasant, and suggests a sense both

of comfort and romance which refuse to be associated with large blank

squares of plate glass and heavy sash windows, which require a Samson

or a Sandow to lift.

Inside, the effect of large panes of plate glass is cold. Outside, it

forms great holes in the architecture, but, with the use of leads, if

the opening is large, there need be scarcely any diminution of light

inside, while the network of lead forms a pleasant relief to the window

surface and unites it by pattern with the architecture of the building.

The pliant grooved strip of lead, then, is the glass designer's

outline. With it he weaves his plain pattern, which he can enrich with

spots of colour or by jewels of light in escutcheons and roundels; and

when he comes to planning an elaborate figure panel he is bound to

contrive a well-constructed basis of leading to hold his colour and

form together, and by means of its bold black bounding lines to define

the masses of his pattern, each different tint of glass being inclosed

by a lead line, and shading, faces, hands, and small details being

added with brush drawing in brown upon the coloured glass.

[Illustration: SIXTEENTH CENTURY GLASS. FROM WINCHESTER COLLEGE CHAPEL

(SOUTH KENSINGTON MUSEUM).]

Apart from good design, well-planned leading and colour scheme, nearly

everything depends upon the careful choice of tint in the glass itself,

and immense pains and trouble are well spent in this way, since beauty

of total effect, as well as particular harmonies, depend upon choice of

the degree, depth, and quality of the coloured glass.

Now glass for colour work, called antique, is made in small sheets

about 22 in. × 17 in. The sheets of one maker do not exceed 8 in. × 5

in. They may be classified as tints and whites. These form the palette

of the stained glass artist, and furnish him with an immense range of

tint and tone from which to select. But these, again, are divisible

into two sorts: (1) what is called _pot-metal_ self-colours, or sheets

that are of the same metal throughout; and (2) that known as _flashed_,

that is, when a thin skin of ruby, gold, pink, or blue is flashed upon

a sheet of blue, white, pink, or amber. This flash may be lightened or

removed at pleasure by fluoric acid.

The object of the maker of these small sheets of glass is to get as

much variety as possible, not only in _light and dark_, which in the

pot-metals is due to the varying thickness of the sheet, and in the

flashed colours to the varying thickness of the flash, but in some

cases a mixture of two or more colours in the same sheet, by which

it will be seen that no two sheets even out of the same pot of metal

are alike. It is the use of this variety and unexpectedness that are

amongst the charms of stained glass.

We speak of _stained glass_, but in reality there is _only one stain_,

properly speaking; other colours used on glass are enamels, the

real colour being incorporated in the glass when made (pot-metal or

flashed), and not painted on. This stain is a preparation of silver,

and is mixed with a vegetable colour, yellow lake, to weaken it. It

is principally used upon the whites to stain diapers, hair, etc., and

when fixed in the kiln the yellow lake is burnt away, leaving a slight

residue which is easily removed, and the silver is vitrified into the

glass, the depth of yellow being varied according to the strength of

the stain and the susceptibility of the glass.

In setting to work to design a stained glass window, it is usual first

to make a coloured design to scale--1½ inch to the foot is the best.

A window may be composed of one light or of many, each separate panel

inclosed by the masonry or mullions being termed _a light_. The

question of treatment of subject as a single design extending across

several lights, or as separate panels, must depend first upon the

particular subject, or subjects, to be treated, then the scale of the

window, and the general character of the architectural setting.

Supposing it is a subject like the Nativity, with the Adoration of the

Magi, it would lend itself to treatment as a single subject extending

across several lights, and to great richness and splendour of colour.

The colour design in such a case would be the most important, but, as I

have before said, it must be perfectly combined with, and built upon,

a well-designed network of lead lines, those lines forming themselves

essential elements in the design, defining the forms in bold outline,

and uniting and giving value to the masses of colour. For while we

may separate the problem into two parts, the design of lead lines and

colour design, the window must be conceived as a whole, not merely as

composition in line to be tinted.

Having made our scale sketch, the next step is to work out the

full-sized cartoons, which, of course, demand more attention to drawing

and detail. Many artists make as many elaborate studies for figures,

drapery, and details as they would for a highly-wrought picture in oil,

or mural painting. As a matter of fact, however, though any amount of

good drawing and invention may be put into glass design, it should not

be forgotten that beauty of pattern and effect and symbolic suggestion

are the objects and not pictorial naturalism.

For main definition in the design the essential lead line is all

important. It would not do to sketch in a figure in a casual way, and

then surmount it with lead lines; it should be carefully considered as

a piece of bold and massive outline design.

In leading we may use a bolder line for bounding and defining the main

masses, and a thinner sort for subsidiary fittings; in this much will

depend upon the scale of the work. The lead, which has a double groove,

may be said to serve several functions. Its primary office is to hold

the pieces of glass together: it forms the linework of the design,

surrounding the figures and forms, separating them from each other

and the background, as well as defining the secondary forms, as of

drapery and other detail. Then, too, the lead joints ease the cutting

of awkward shapes in the glass, which however should be avoided in

planning the cartoon. Again, it may be used to obtain greater variety

into large masses, as a piece of drapery, for instance.

[Illustration: THIRTEENTH CENTURY GLASS GRISAILLE, SALISBURY CATHEDRAL.]

[Illustration: CARTOON FOR GLASS, SHOWING LEAD DESIGN, BY FORD MADOX

BROWN.]

[Illustration: CARTOON FOR GLASS, SHOWING LEAD DESIGN, BY FORD MADOX

BROWN.]

The cartoon being made, the next thing is to make the working drawing.

This is done by laying a semi-transparent piece of paper over the

cartoon, and tracing _merely_ the lead lines and thus obtaining the

skeleton of the window.

The glass is cut from this drawing, the cutter cutting the glass just

within the lines, thus allowing for the heart of lead. The same drawing

serves also for the leadworker to glaze the finished work upon.

The shapes of the whites and light colours are seen when the sheets are

laid on the drawing; but the shapes of the dark colours, through which

it is impossible to see the lead lines, must be obtained in another way.

The best way is to cut the shape in thin sheet glass, which is then

placed on the dark sheet of antique glass held up to the light, and

moved about until the most suitable part of the sheet is found. They

are then laid on the bench together, and the piece of sheet glass is

pounced with a small bag of fine whitening, which, when removed, leaves

its shape on the dark sheet to be followed by the cutter's diamond.

We now come to the all-important task of selecting the glass.

The ordinary trade way of doing this is to number the outline, which

indicates to the cutter certain racks correspondingly numbered

containing the different colours. But if it is to be really careful

artistic work the designer ought himself to select each piece for his

work.

The principle and idea of colour in glass design, dealing as the

artist does with pure translucent colour, is necessarily distinct

from those obtaining in other kinds of painting, such as mural, when

opaque colours and a variety of half-tones are used. The glass designer

does not attempt to shade his figures and draperies by the light and

dark parts of a sheet of coloured glass. He desires to express the

jewel-like quality--the quintessence of colour in every piece of

glass--by the force of contrast, not in the juxtaposition of dark and

light pieces of one colour merely, but by the bold arrangement of

various colours, having the effect of one, but with a richness and

sonorousness that the single tint does not possess.

For example, in a yellow drapery we should take a rich decided yellow

as keynote. Obviously if the adjoining pieces were of the same colour,

the effect would be flat and tame; but if we take a low toned yellow or

neutral colour, the keynote will be screwed up to concert pitch, as it

were, and if the neutral colour is followed by a reddish tone of yellow

and that by another variation of yellow, that again by a decided green,

and so on, we shall achieve that desideratum in stained glass--_variety

in unity_.

The general effect will be warmer or colder as reddish or greenish

tones predominate in the scheme. Care, of course, must be taken to

bring these contrasted--even discordant--component parts into a

harmonious whole: indeed every piece should be selected, not only to

agree with and help its neighbour, but with reference to the harmony

of the whole. Any undue abruptness of contrast may be brought into

sufficient relation by the after painting.

The white must be treated in the same way, a mixture of warm and cold

tints as a rule, the general effect of each mass being made warmer or

colder as found necessary. Great care must be taken with the masses of

white to prevent them looking like holes in the window: for instance,

a white coming next to a dark colour would have to be a tint (or very

low in tone, as we should say in painting) to hold its proper place.

Only by actual experience, however, can the artist learn how one colour

affects another, and how certain combinations will look in their place.

We have now reached the painting stage. All the glass has been cut and

laid out on the outline. It is now looked over to see if there are

any pieces that will not stand the fire--that is, that would change

colour or lose brilliance. The gold pinks, brown rubies, and some sorts

of pure ruby are liable to do this. Pieces of plain sheet glass may

therefore be cut to the same shape to paint on, to be afterwards glazed

behind the coloured pieces, so that the full brilliance is preserved.

The wings of the angel in the panel by Mr. J. S. Sparrow (to whom I am

indebted for this detailed account) have been treated in this way.

The outline was made in colours ground in turpentine, fattened and made

workable with japanner's gold-size, in order to stand the matte of

water-colour to be added afterwards.

[Illustration: MODERN GLASS, DESIGNED AND EXECUTED BY J. S. SPARROW.]

When the figure is drawn in this way all the pieces are stuck upon

an easel glass (a large stout piece of sheet) with a composition of

bees-wax and resin. As this is the first time all the pieces have been

seen together the panel is carefully looked over, as a whole, to see

that each piece is of a right colour and value. Some pieces may have to

be cut over again; others strengthened or modified _by the addition of

another piece of glass_. This last method is called plating, by which

rich and beautiful deep toned effects can be produced.

A strong flat matte of water-colour is now laid all over the figure.

This forms the half-tones, and the lights are taken out (when dry) with

hog-hair brushes, the colour being first loosened by modelling the

broad lights with the finger, which indeed is the best implement, and

as much of the modelling should be done by it as possible.

A quill may be used to take out sharp lights. The work should now be

ready for the kiln, but before firing it should be again stuck up, and

looked over, and any strengthening or definition added in shadows on

details by oil-colour with the addition of fat turpentine to keep it

open; the dry surface of the glass being first treated with a wash of

oil of tar to make the colour flow easily.

Then the diapers and hair are stained on the back of the glass, and it

is ready for the kiln.

After being leaded up, the leads soldered together at the junctions,

the panel is again placed on the easel, and further alterations or

improvements may be made, as the leaded panel looks very different

from the glass by itself. The panel is next cemented, the leads filled

up with putty or cement to make it firm and water-tight. The cement is

like a very thick paint, a mixture of white lead, whitening, red lead,

lamp-black, dryers and raw and boiled oil.

The window may require to be supported by horizontal iron bars, if it

extends over two feet. They are usually placed about fifteen inches

apart, as the leaded glass might bend under the pressure of wind

without extra support.

From this account we may realize what care and taste are necessary to

carry out really artistic work in stained glass. The whole subject

affords us a good illustration of one of the highest and most

beautiful of the arts of design, severely controlled by well-defined

conditions--conditions which, if followed faithfully, give it all its

peculiar character, strength, and beauty. The necessities of leading

and cutting the glass demand a certain severity and simplicity of

design--from which a new beauty is evolved, capable in its turn of

influencing other forms of art for good, as in easel painting--which

harmonizes with its symbolic and religious intention as well as with

the architectural and monumental character of its surroundings in its

noblest forms in public and college halls and churches; while its glow

and colour, suggestive symbolism, or heraldic adornment, may cheer and

vivify domestic interiors with a touch of poetry and romance.

The Bases of Design · 第 4 / 10 章