In round carving, the block, more or less roughly marked out on its

surfaces to some approach to its ultimate form with thick pencil or

crayon lines, may be held on the work-bench by the carver's screw (Fig.

10), or if that be not convenient, or if it be flat work, it can be

held in the vice. A coarse strong buhl saw-blade is employed; this is

first fixed in the screw jaw at the further side of the saw-frame; the

handle of the latter is then unscrewed until it projects its jaw about

half-an-inch, and at the moment the other end of the blade is fixed

therein, the two jaws are also made to approach one another by pressing

the further side of the saw-frame against the work-bench, with the

handle against the workman's chest; after this, the handle is screwed

back again until its jaw returns home to its former position. The back

of the saw-blade is towards the back of the saw-frame, and the teeth

of the blade should point away from the handle, easily discovered by

passing the finger along them, and when the saw is properly strained for

use it should ring like a harp string.

In use, the handle of the frame is grasped by all the fingers of the

hand, except the forefinger, which is stretched straight out along it

in the direction of the saw; the latter is pushed straight forward and

withdrawn with moderate pressure, just sufficient to cause it to cut,

and is twisted about to follow the directions of the lines or curves of

the piece to be removed. During the sawing the outstretched forefinger

is an unerring guide for the direction of the cut.

When a piece has to be removed from between others which have to be

left, as between the body and the bend of the arm, or between the legs

of a figure, a small hole is first drilled through the block and the

saw threaded through it before it is strained; and the only necessary

precaution throughout in using the saw, is to leave sufficient material

everywhere for perfect freedom in the subsequent carving by not cutting

anywhere too close.

An entirely different method is followed in cutting out moulds, the

pieces to be used for _appliqué_ carving, and for the outlines of

fretwork or panels pierced with many interstices of which the surface is

afterwards to be carved. These works cannot be held fast in the vice or

otherwise, not only because they are often thin and liable to fracture,

but because, if so held, it is impossible to attain the desired true,

easy-flowing outlines required at once without subsequent correction,

which can be produced without difficulty when the work is perfectly

free.

The professional hand fret-cutter, who produces the best and most

elaborate work, such objects as the long, thin, pierced panels to be

backed with silk for the fronts of pianofortes, uses a similar, but

much deeper, yet light saw-frame made of wood, with the same steel

screw-jaws, hung to the ceiling by a cord. He sits astride a bench

called "a horse," which has two tall vertical jaws in front of him,

their upper edges lined with brass, or sometimes with cork. The further

jaw is fixed to withstand the thrust of the saw, the other is notched

below and springs open when left to itself, but is closed by a diagonal

strut resting loosely in mortises made in the face of the bench and in

that of the movable jaw; the strut is pulled downwards to close the jaw

on the work by means of a cord passing from it through a hole in the

bench to a treadle beneath the workman's foot. The surfaces of his work

are, therefore, vertical, and the work itself is very lightly held, so

that he can twist it about in all directions with the left hand, while

he keeps the saw steadily traversing backwards and forwards in the same

plane horizontally, with the right.

A simpler support, called a "saw table," Fig. 7 _b_, is used, and

thoroughly answers every purpose for the smaller class of works which

we are considering. This tool consists of an oblong piece of wood,

perfectly flat, smooth and polished on its upper surface, at the one end

of which there is a slot of about an inch wide; beneath, it has a cross

piece of wood to keep the implement steady on the bench or table on

which it is placed, and a clamp and screw to fix it there.

The work, first pierced with the holes for threading the saw through

all its intended interstices, has the saw placed through one of them,

strained as before, and is then laid down, pattern uppermost, on the saw

table, upon which it is lightly held and twisted about by the points of

all five fingers of the left hand planted vertically upon it; the saw is

worked up and down vertically in the slot by the right hand, the handle

below the saw table. The aim here is to keep the saw working always in

the same place, and to let the curve or line result from the perfectly

free movement of the work alone. The saw-blades employed are much finer

than those previously referred to; they are tightly strained in the same

way as before, but they are placed in the frame so that the teeth now

point the reverse way, towards the handle, and the cut, therefore, takes

place at the downward stroke.

The saws in ordinary use, such as the brass-backed tenon and dove-tail

saws and the key-hole saws of the carpenter, also find constant

employment in first roughly shaping and preparing the blocks and panels

to be subsequently carved; in their use it is only necessary, as in all

sawing upon carved works, to cut just sufficiently wide of the lines

marked to ensure that all saw-marks will be removed by the carving tool.

[Illustration]

FOURTEENTH LESSON.

INCISED, INTAGLIO, OR SUNK CARVING.

Deep carving, as it is termed by certain writers, is now known among

artists as incised, sunk, or intaglio. It is an advanced form of

gouge-cutting.

It is a very beautiful yet easy kind of work, which was extensively

practised in Italy in early times, and which is deserving special

attention because of its applicability not only to bold, large, and

even coarse decoration--which was, however, very effective--but to the

most delicate and minute objects. "It may," says General Seaton, who

was the first to describe it, which he does with much enthusiasm, "be

called sunk carving, for, contrary to the usual method, the carving is

sunk, while the ground is left at its original level." Like engraving

on metal, it cuts into the ground, and depends entirely on outline, or

drawing, and shadow for its effects. It is suitable for book-covers, or

to be employed wherever the carving is liable to be handled or rubbed,

because, being sunk beneath the ground, it cannot be rubbed or injured

till the ground itself is worn down.

Take any wood except a coarse one,--holly, beech, oak, poplar, pear, or

walnut,--and let the surface be well planed, or perhaps polished. If it

be a wood of light colour, draw your pattern with a very soft pencil,

say _B B B_, on paper, lay it face down on the wood, and rub the back

carefully with an ivory or other polisher. The work is chiefly executed

with bent gouges and grainers, flat and hollow, with two or three bent

chisels and stamps, and it often happens that a good piece of incised

carving can be executed with very few tools. It is executed almost

entirely by hand, or without hammering.

[Illustration: Fig. 54. INCISED CARVING.]

Choose some simple pattern, your object being to learn how to cut and

not to produce something startling at a first effort. If the wood

be dark, such as American walnut, mark the pattern through with the

prick-wheel or dot, Fig. 54. If the pupil has not perfect eyesight, or

expects to carve at night, it is advisable to outline this dot line with

a very fine camel's hair brush and Chinese white. This prevents many

mistakes. Take, to begin, a small gouge, a little less than the stem to

be cut in diameter, and run it along the line. When you cut leaves, get

gradually towards the centre. Then take a larger gouge and finish the

stems.

Keep by you a piece of clay or putty, or moist kneaded bread, and from

time to time take an impression of your work. This is important, for the

real excellence of intaglio carving consists in its being exactly like

relief carving reversed. In this way you will at once perceive, without

any special directions, what tools to use in your work.

[Illustration: Fig. 55. INCISED BORDER: CENTRE IN LOW RELIEF.]

Fig. 55 is a rather advanced example of this class of carving. The whole

of the foliage is cut in cavo relievo, or cavities, with gouges and

chisels, both straight and bent, and the lines upon them with bent V

tools. The duck in the centre may be in ordinary low relief, to give an

effective contrast.

There is another reason for thus learning to make your work perfect. If

you carve in hard wood, you can always use a piece of sunk or intaglio

carving for a mould. When it is finished take a piece of russet leather,

soak it in water till it is quite soft, press it with your fingers and

a sponge for some time with great care into the mould, and then take it

off. If your wood be well cut, the leather when dry will be quite as

attractive as the carving itself, and may be used in many ways. The wood

will not be injured in the least if you wipe it dry after taking the

impression. With such moulds _papier-maché_ casts can also be taken. I

have now before me a beautiful specimen of old Byzantine work made in

this manner.

[Illustration: Egyptian Cutting.]

There is a peculiar kind of intaglio carving which may be called

Egyptian, because the ancient Egyptians used it very extensively

on their monuments. It consisted of cutting out the outline of a

figure in the following manner. On the _outside_ the carver cut down

perpendicularly, while the inside pattern was not cut away, but only had

its edges rounded.

The result of this peculiar groove or cut, straight on one side and

rounded or curved on the other, was a very strong relief and shadow. It

was in fact a simple combination of relief and incised or cavo carving,

by means of which a strong relief was attained by little work. The main

object was to make the inscription solid and durable, and at the same

time very legible. The principle, as I have shown, is quite applicable

to ornament, and requires much less labour than even intaglio carving.

It is something more, in fact much more, than mere outlining, and it is

particularly applicable to mural or wall decoration.

Incised carving is often much improved by being painted, and sometimes

varnished. That is to say, the sunken portion is thus coloured. I have

seen white and vermilion used with good effect, but black and dark brown

are generally preferred. Gilding seems peculiarly rich when thus applied

in the hollow, as the shadow gives it a fine tone.

Though the imitation of engravings is not within the range of

wood-carving, there is, however, a very pretty and easy art by which

drawing and painting are very ingeniously combined with a kind of

carving. Take a panel of firm wood of lightish colour, well planed and

polished. Draw on it any pattern, or even an animal, or human figures.

Incise the principal lines with a V tool, or, according to its size,

small gouges may be used. For the fine lines and shading, a tracer, or

any point to indent, not so sharp as to scratch; this is a matter of

great importance; and the wood, which, if possible, should be of box,

sycamore, beech, or holly, must be adapted or prepared to take a mark

without breaking. When all the lines are well in, take a miniature fitch

pencil, and fill in every line with colour, taking care not to let the

paint spread beyond the lines. Different colours may be used. This is

hardly wood-carving at all, but in skilful hands it produces beautiful

and remarkable effects. It is very effective indeed when applied to

leather. As the colour is _sunk_ in the lines, it is well protected;

this kind of ornamentation is therefore well adapted to book-covers. I

have applied it successfully to heavy card-board panels prepared for

artists to paint on in oil.

As I have said, incised cutting will be found useful to workers in

leather, papier-maché, clay, or plaster of Paris, because by means of it

they can make moulds. Another kind of mould is made as follows: Cut out

with a saw the outline of the pattern in a piece of board thick enough

to give the requisite depth. Then glue the perforated board to another

board, the surfaces of both being of course first planed and smoothed.

This gives the mould in the rough. Then fill in the angles of the

hollows with a composition of clay and size, or putty, or rice and lime

with white of egg, or any other suitable cement, and while it is soft

shape it with fingers and tools to the details of the pattern required.

When perfectly dry go over it carefully, taking proofs here and there

with putty, and correct with bent files. Then smooth it where it is at

all rough, oil it all, and make your cast.

[Illustration: BOXWOOD POWDER FLASK. OLD GERMAN.]

[Illustration]

FIFTEENTH LESSON.

CARVING CURVED SURFACES: COCOA-NUTS, BOWLS, HORNS, CASKS, TANKARDS, ETC.

Carving concave or convex surfaces, such as the exterior of a horn or

the interior of a bowl, is often very difficult work, and though an

ingenious artist will readily find out for himself some way to get over

such difficulties, it is well to know at once how the work may be done.

HORNS. The first difficulty is to fix the object so as to cut it.

A beginner who undertakes to carve such a very hard, slippery, and

unmanageable object as a horn, will, if he hold it with one hand while

he carves with the other, inevitably damage his pattern or wound

himself. It is very dangerous to hold the work in one hand or between

the knees. One way to secure such an object is to take a board, nail

cross-pieces on it over the ends of the horn so that a portion may be

exposed on which to work, and in this manner one can cut with safety.

Again, holdfasts and clamps may be employed, but the utmost care should

be taken lest these slip away whenever too great pressure is brought

to bear on them. A very good means to keep the horn firm is to have a

piece of wood fast to the table in which there is a hole, into which

the lesser end of the horn fits, while the butt rests, and is fixed, on

the table. Having secured it, outline the pattern with a V tool or very

small graining-gouge, and then cut away the ground with quarter-flat,

and finally with flat gouges. The bent file may be freely used for a

horn, and it will be necessary in many places. When bosted, finish with

careful touching or fine files and glass-paper.

If you wish to colour the horn, select one which is chiefly white.

Take a solution of nitrate of silver, which any chemist will prepare

for you. Be very careful indeed how you handle it, for it will burn

clothes, carpets, or flesh, and at least stain your fingers for a long

time. With a _glass brush_, if you can get one, if not, with a glass

point, or pen, or agate point, or wax, apply the acid carefully to the

pattern. If you use wood for this purpose it will answer, but it is very

speedily consumed by the acid. This will make a yellow, or brown, or

sometimes a black stain, according to the strength of the solution, the

number of times it is applied, and the hardness of the horn. When the

horn is covered with diaper-work, or a great many small figures, or a

close pattern, then always put the acid into the hollows, and leave the

design in white. A black dye for horn, as well as for metal, is made by

combining ammonia with sulphur. It is very malodorous, but is effective.

Any chemist will make it, and will also prepare for you the dyes used

for ivory and horn. It is better and cheaper for the amateur to buy

these than to attempt to make them for himself. In most cases black and

brown are the best colours to use.

If a horn is boiled in hot water, or steamed, it will become so soft

that it may be flattened. Then it is very easy to carve. The author has

in his possession two very ancient and singularly ornamented Italian

horns which were thus shaped. Horn, when treated with quick-lime and

hot water, can be reduced to a paste which can be made into any shape

like a cement or plaster. It becomes hard again in cold water. All

old horns were not used for gunpowder; many of them were for wine or

other liquors; others were used for blowing; they all make effective

ornaments. Carved horns are handsome ornaments when hung up with cord

and tassels. I have made them very attractive by gilding the raised

patterns on them.

TO CARVE A BOWL. The exterior of a bowl presents no special difficulty,

if it be well clamped down. It may be secured with blocks and nails,

or screws. But the _interior_ is harder to get at and much harder to

cut. This is, of course, chiefly done with bent gouges and chisels. It

requires care and patience in cases of special trouble. I have, however,

easily succeeded in wearing or wasting away the ground by the process

which will be described in carving cocoa-nuts. Wooden bowls, which are

well adapted to carving, may be bought cheaply at household furnishing

shops. They are of the kind used in every kitchen. They may be mounted

on bases, such as any turner can make, to which the bowl should be

fastened with a screw and glue. Bowls may be coloured or gilded like

horns. They are very useful for many purposes, chiefly to contain

visitors' cards or other small objects on the writing, work, or toilet

table.

COCOA-NUTS. If it is to be used as a cup, begin by sawing away the end

on which is the "monkey face," or so much as is desirable. Sometimes

the whole nut is left, to be hung up as an amulet, ornament, or charm,

as ostrich eggs are hung up in the East. Then clean it smooth with a

large rasp till fit to carve. Draw the pattern on this with Chinese

white, that there may be no mistakes. Then fix the nut to the board or

table, as with the bowl (_vide_ p. 100).

The ground may, with patience, be cut away with flat gouges, and, with

practice, this becomes really easy, and more expeditious than one would

at first suppose. Or it may be done chiefly with files. But the most

rapid manner of working is by a "cut" which is described as follows by

Gen. Seaton, who, however, limits it to mere decoration for a ground.

"There is a species of ornament most useful for the bend of branches,

and which is to be seen in Swiss carved brackets. This may be called

the _zigzag_ pattern or ornament. It is intended to represent the

cross-fissures and marks that are seen in the bark of some trees at the

end of the branches. It is done with a flat or quarter-round gouge,

the hand swaying from side to side, and at the same time advancing by

alternate steps each corner of the tool."

[Illustration: Small zigzag]

That is to say, put the tool straight up and down, and _rock_ it from

side to side, and it will require little practice to learn it. But

to use it, not for ornament, but a cut, or rather dig, a _firmer_ or

chisel is better than a gouge; nor need we be very particular as to

the appearance of the marks made, as they are all, in the end, to be

cut or smoothed out. Rock up and down with the firmer, pressing a

little flatter than if the object were to only make lines, or so as to

scrape away some of the ground. Then from another direction go over

this ground, digging and scraping away again. In this manner a shell

may be bosted rapidly, and by it one can work at the bottom of a bowl

when even the bent tools are of little or no use. When the whole ground

is excavated by this process it may be easily smoothed with files or

carving tools. The cuttings from cocoa-nut shell, or waste bits, may be

kept, and when pounded to a fine powder, and mixed with glue, they make

an admirable cement for repairing walnut or other dark wood work.

[Illustration: Fig. 56.]

CASKS. A cask when carved is an admirable object for waste-papers, or

holding canes and umbrellas, Fig. 56. It should be of wood at least one

inch in thickness. If held together by broad brass or copper hoops it

will be much handsomer. A bucket or pail may be carved in like manner;

and when lions' heads or other carved ornaments are _applied_, it will

be found that a very ornamental object may be made with little trouble

or expense. It is easiest to carve casks, kegs, buckets, or firkins, up

and down, or in a perpendicular position, and to stand up while at the

work, as a true carver is sure in the end to do at all his work.

[Illustration: Fig. 57.]

TANKARDS AND WASTE-PAPER BOXES. Tankards, if small, may be turned from

solid wood, but, when large, it is best to have them made by the cooper,

of several pieces, and hooped with metal. To make the design for all

such cylindrical objects, take a piece of paper which will _exactly_ go

round, or correspond to the surface, and be sure to make the pattern

continuous, that is, without breaks, unless it be designed in divisions.

Wooden measures, such as are used by dealers in nuts, fruit, etc., are

well adapted to carving for tankards. They may be bought at general

furnishing shops.

[Illustration: Fig. 58.

OLD IRISH TANKARD.]

The old Irish, and sometimes the Danes, made a rude kind of tankard,

Fig. 58, by fastening together with nails, glue, or screws, four pieces

of oak panel or thin board. It was like drinking from a box. It makes a

useful receptacle for many purposes.

[Illustration: COCOA-NUT GOBLET.]

[Illustration]

SIXTEENTH LESSON.

BOSSES, KNOBS, BARS, AND POLISHED ORNAMENTS.

There are several small effects in ornament which the carver should

study with care; they are generally applicable to most kinds of

decorative art. The first of these is the employment of bosses or knobs,

some left plain, and some carved, hemi-spherical or less. They may be

almost flat, but are always smooth at the edge and polished. They were

very extensively used in early carving and metal-work, and the reader

may see many illustrations of them in the works of Hulme. Sometimes the

knob becomes a small spot or a mere dot, employed to introduce light

into a dark ground. The practical theory is that the knob represents

the plain or ornamental head of a nail used to hold the work to the

wall, or the rivets of armour, which the Goths transferred from coats of

mail to linen and woollen. But the real reason is to introduce points of

light.

[Illustration: Fig. 59.]

[Illustration: Fig. 60.]

Knobs or bosses may be placed wherever there are wide spaces between

patterns. The rule of employing them is either a few large points or

many small ones; they must, however, be used sparingly. The principle of

introducing them is of very wide extension. Thus, in all kinds of work,

especially metal, grapes, melons, and other fruit are introduced solely

that, by their roundness and polish, they may make points of light or

"shiners." Old embossed work in leather and wood-carving often owes its

chief beauty to the polish, which time and use have given to the reliefs

on it. Of course the employment of "shiners" or bosses, and of all

kinds of smooth polished relief, should, as a general rule, be sparing,

subordinate, and judicious.

Nevertheless, in certain kinds of work, especially in much

flat-carving, which is intended to simply ornament a surface, at no

great expenditure of labour, just as tiles or tapestry might do, the

stems and portions of the leaves, or sometimes all the pattern, may be

polished as highly as possible, so as to make a relief against the dark

ground. Grounds are pricked or punched or dotted to make them dark,

and when the oil soaks into the holes they become permanently darker.

Therefore the pattern is to be in contrast; and when the object is no

more than to make a general decorative effect, not perfectly finished,

but like a sketch, it may be polished.

[Illustration: Fig. 61.]

[Illustration: Fig. 62.]

There is another curious effect given by crossing the pattern alone, or

the ground alone, with bars, lines, or stripes. It was very common at

one time. In carving, it may be produced with a small gouge or fluter;

though not natural, except where it is given in long and short lines to

represent the graining of wood, it has a good effect simply because it

distributes shadow evenly. It was probably derived from the effect of

"ribs" in cloths, which were much admired by the Venetian painters.

Door-knobs are effectively bosses, that is to say, the same

ornamentation may be applied to both, as to handles for bureaus,

cabinets, and other furniture. Figs. 59 to 62 will give the pupil some

examples and ideas for carving knobs and bosses.

[Illustration]

[Illustration]

SEVENTEENTH LESSON.

TO REPAIR WOOD-CARVING--GLUE--NITRIC ACID GLUE--PREPARING DECAYED

WOOD--ARTIFICIAL WOOD--FILLERS--SPRAYING--TO MAKE GLUE "TAKE."

A Manual of Wood Carving · 第 4 / 8 段