LINDSEY, THEOPHILUS (1723-1808), English theologian, was born in

Middlewich, Cheshire, on the 20th of June 1723, and was educated at the

Leeds Free School and at St John's College, Cambridge, where in 1747 he

became a fellow. For some time he held a curacy in Spitalfields, London,

and from 1734 to 1756 he travelled on the continent of Europe as tutor

to the young duke of Northumberland. He was then presented to the living

of Kirkby-Wiske in Yorkshire, and after exchanging it for that of

Piddletown in Dorsetshire, he removed in 1763 to Catterick in Yorkshire.

Here about 1764 he founded one of the first Sunday schools in England.

Meanwhile he had begun to entertain anti-Trinitarian views, and to be

troubled in conscience about their inconsistency with the Anglican

belief; since 1769 the intimate friendship of Joseph Priestley had

served to foster his scruples, and in 1771 he united with Francis

Blackburne, archdeacon of Cleveland (his father-in-law), John Jebb

(1736-1786), Christopher Wyvill (1740-1822) and Edmund Law (1703-1787),

bishop of Carlisle, in preparing a petition to parliament with the

prayer that clergymen of the church and graduates of the universities

might be relieved from the burden of subscribing to the thirty-nine

articles, and "restored to their undoubted rights as Protestants of

interpreting Scripture for themselves." Two hundred and fifty signatures

were obtained, but in February 1772 the House of Commons declined even

to receive the petition by a majority of 217 to 71; the adverse vote was

repeated in the following year, and in the end of 1773, seeing no

prospect of obtaining within the church the relief which his conscience

demanded, Lindsey resigned his vicarage. In April 1774 he began to

conduct Unitarian services in a room in Essex Street, Strand, London,

where first a church, and afterwards the Unitarian offices, were

established. Here he remained till 1793, when he resigned his charge in

favour of John Disney (1746-1816), who like himself had left the

established church and had become his colleague. He died on the 3rd of

November 1808.

Lindsey's chief work is _An Historical View of the State of the

Unitarian Doctrine and Worship from the Reformation to our own Times_

(1783); in it he claims, amongst others, Burnet, Tillotson, S. Clarke,

Hoadly and Sir I. Newton for the Unitarian view. His other

publications include _Apology on Resigning the Vicarage of Catterick_

(1774), and _Sequel to the Apology_ (1776); _The Book of Common Prayer

reformed according to the plan of the late Dr Samuel Clarke_ (1774);

_Dissertations on the Preface to St John's Gospel and on praying to

Jesus Christ_ (1779); _Vindiciae Priestleianae_ (1788); _Conversations

upon Christian Idolatry_ (1792); and _Conversations on the Divine

Government, showing that everything is from God, and for good to all_

(1802). Two volumes of _Sermons, with appropriate prayers annexed_,

were published posthumously in 1810; and a volume of Memoirs, by

Thomas Belsham, appeared in 1812.

LINDSTRÖM, GUSTAF (1829-1901), Swedish palaeontologist, was born at

Wisby in Gotland on the 27th of August 1829. In 1848 he entered the

university at Upsala, and in 1854 he took his doctor's degree. Having

attended a course of lectures in Stockholm by S. L. Lovén, he became

interested in the zoology of the Baltic, and published several papers on

the invertebrate fauna, and subsequently on the fishes. In 1856 he

became a school teacher, and in 1858 a master in the grammar school at

Wisby. His leisure was devoted to researches on the fossils of the

Silurian rocks of Gotland, including the corals, brachiopods,

gasteropods, pteropods, cephalopods and crustacea. He described also

remains of the fish _Cyathaspis_ from Wenlock Beds, and (with T.

Thorell) a scorpion _Palaeaphonus_ from Ludlow Beds at Wisby. He

determined the true nature of the operculated coral _Calceola_; and

while he described organic remains from other parts of northern Europe,

he worked especially at the Palaeozoic fossils of Sweden. He was awarded

the Murchison medal by the Geological Society of London in 1895. In 1876

he was appointed keeper of the fossil Invertebrata in the State Museum

at Stockholm, where he died on the 16th of May 1901.

See obituary (with portrait), by F. A. Bather, in _Geol. Mag._ (July

1901), p. 333.

LINDUS, one of the three chief cities of the island of Rhodes, before

their synoecism in the city of Rhodes. It is situated on the E. side of

the island, and has a finely placed acropolis on a precipitous hill, and

a good natural harbour just N. of it. Recent excavations have discovered

the early temple of Athena Lindia on the Acropolis, and splendid

Propylaea and a staircase, resembling those at Athens. The sculptors of

the Laocoon are among the priests of Athena Lindia, whose names are

recorded by inscriptions. Some early temples have also been found, and

inscriptions cut on the rock recording the sacrifices known as [Greek:

Boukatia]. There are also traces of a theatre and rock-cut tombs. On the

Acropolis is a castle, built by the knights in the 14th century, and

many houses in the town show work of the same date.

See RHODES; also Chr. Blinkenberg and K. F. Kinch, _Exploration arch.

de Rhodes_ (Copenhagen, 1904-1907).

LINE, a word of which the numerous meanings may be deduced from the

primary ones of thread or cord, a succession of objects in a row, a mark

or stroke, a course or route in any particular direction. The word is

derived from the Lat. _linea_, where all these meanings may be found,

but some applications are due more directly to the Fr. _ligne_. _Linea_,

in Latin, meant originally "something made of hemp or flax," hence a

cord or thread, from _linum_, flax. "Line" in English was formerly used

in the sense of flax, but the use now only survives in the technical

name for the fibres of flax when separated by heckling from the tow (see

LINEN). The ultimate origin is also seen in the verb "to line," to cover

something on the inside, originally used of the "lining" of a garment

with linen.

In mathematics several definitions of the line may be framed according

to the aspect from which it is viewed. The synthetical genesis of a line

from the notion of a point is the basis of Euclid's definition, [Greek:

grammê, de mêkos aplates] ("a line is widthless length"), and in a

subsequent definition he affirms that the boundaries of a line are

points, [Greek: grammês de perata sêmeia]. The line appears in

definition 6 as the boundary of a surface: [Greek: epiphaneias de perata

grammai] ("the boundaries of a surface are lines"). Another synthetical

definition, also treated by the ancient Greeks, but not by Euclid,

regards the line as generated by the motion of a point ([Greek: rhysis

sêmeiou]), and, in a similar manner, the "surface" was regarded as the

flux of a line, and a "solid" as the flux of a surface. Proclus adopts

this view, styling the line [Greek: archê] in respect of this capacity.

Analytical definitions, although not finding a place in the Euclidean

treatment, have advantages over the synthetical derivation. Thus the

boundaries of a solid may define a plane, the edges a line, and the

corners a point; or a section of a solid may define the surface, a

section of a surface the line, and the section of a line the "point."

The notion of dimensions follows readily from either system of

definitions. The solid extends three ways, i.e. it has length, breadth

and thickness, and is therefore three-dimensional; the surface has

breadth and length and is therefore two-dimensional; the line has only

extension and is unidimensional; and the point, having neither length,

breadth nor thickness but only position, has no dimensions.

The definition of a "straight" line is a matter of much complexity.

Euclid defines it as the line which lies evenly with respect to the

points on itself--[Greek: eutheia grammê estin hêtis ex isou tois eph

heautês sêmeiois keitai]: Plato defined it as the line having its middle

point hidden by the ends, a definition of no purpose since it only

defines the line by the path of a ray of light. Archimedes defines a

straight line as the shortest distance between two points.

A better criterion of rectilinearity is that of Simplicius, an Arabian

commentator of the 5th century: _Linea recta est quaecumque super duas

ipsius extremitates rotata non movetur de loco suo ad alium locum_ ("a

straight line is one which when rotated about its two extremities does

not change its position"). This idea was employed by Leibnitz, and most

auspiciously by Gierolamo Saccheri in 1733.

The drawing of a straight line between any two given points forms the

subject of Euclid's first postulate--[Greek: êitêsthô apo pantos sêmeiou

epi pan sêmeion eutheian grammên agagein], and the producing of a

straight line continuously in a straight line is treated in the second

postulate--[Greek: kai peperasmenên eutheian kata to suneches ep'

eutheias ekbalein].

For a detailed analysis of the geometrical notion of the line and

rectilinearity, see W. B. Frankland, _Euclid's Elements_ (1905). In

analytical geometry the right line is always representable by an

equation or equations of the first degree; thus in Cartesian

coordinates of two dimensions the equation is of the form Ax + By + C

= 0, in triangular coordinates Ax + By + Cz = 0. In three-dimensional

coordinates, the line is represented by two linear equations. (See

GEOMETRY, ANALYTICAL.) _Line geometry_ is a branch of analytical

geometry in which the line is the element, and not the point as with

ordinary analytical geometry (see GEOMETRY, LINE).

LINE ENGRAVING, on plates of copper or steel, the method of engraving

(q.v.), in which the line itself is hollowed, whereas in the woodcut

when the line is to print black it is left in relief, and only white

spaces and white lines are hollowed.

The art of line engraving has been practised from the earliest ages. The

prehistoric Aztec hatchet given to Humboldt in Mexico was just as truly

_engraved_ as a modern copper-plate which may convey a design by

Flaxman; the Aztec engraving is ruder than the European, but it is the

same art. The important discovery which made line engraving one of the

multiplying arts was the discovery how to print an incised line, which

was hit upon at last by accident, and known for some time before its

real utility was suspected. Line engraving in Europe does not owe its

origin to the woodcut, but to the chasing on goldsmiths' work. The

goldsmiths of Florence in the middle of the 15th century were in the

habit of ornamenting their works by means of engraving, after which they

filled up the hollows produced by the burin with a black enamel made of

silver, lead and sulphur, the result being that the design was rendered

much more visible by the opposition of the enamel and the metal. An

engraved design filled up in this manner was called a _niello_. Whilst a

niello was in progress the artist could not see it so well as if the

enamel were already in the lines, yet he did not like to put in the hard

enamel prematurely, as when once it was set it could not easily be got

out again. He therefore took a sulphur cast of his niello in progress,

on a matrix of fine clay, and filled up the lines in the sulphur with

lampblack, thus enabling himself to judge of the state of his engraving.

At a later period it was discovered that a proof could be taken on

damped paper by filling the engraved lines with a certain ink and wiping

it off the surface of the plate, sufficient pressure being applied to

make the paper go into the hollowed lines and fetch the ink out of them.

This was the beginning of plate printing. The niello engravers thought

it a convenient way of proving their work--the metal itself--as it saved

the trouble of the sulphur cast, but they saw no further into the

future. They went on engraving nielli just the same to ornament plate

and furniture; nor was it until the 16th century that the new method of

printing was carried out to its great and wonderful results. There are,

however, certain differences between plate-printing and block-printing

which affect the essentials of art. When paper is driven _into_ a line

so as to fetch the ink out of it, the line may be of unimaginable

fineness, it will print all the same; but when the paper is only pressed

_upon_ a raised line, the line must have some appreciable thickness; the

wood engraving, therefore, can never--except in a _tour de force_--be so

delicate as plate engraving. Again, not only does plate-printing excel

block-printing in delicacy; it excels it also in force and depth. There

never was, and there will never be, a woodcut line having the power of

a deep line in a plate, for in block-printing the line is only a

blackened surface of paper slightly impressed, whereas in plate-printing

it is a _cast_ with an additional thickness of printing ink.

The most important of the tools used in line-engraving is the burin,

which is a bar of steel with one end fixed in a handle rather like a

mushroom with one side cut away, the burin itself being shaped so that

the cutting end when sharpened takes the form of a lozenge, point

downwards. The burin acts exactly like a plough; it makes a furrow and

turns out a shaving of metal as the plough turns the soil of a field.

The burin, however, is pushed while the plough is pulled, and this

peculiar character of the burin, or graver, as a pushed instrument at

once establishes a wide separation between it and all the other

instruments employed in the arts of design, such as pencils, brushes,

pens and etching needles.

The elements of engraving with the burin upon metal will be best

understood by an example of a very simple kind, as in the engraving of

letters. The capital letter B contains in itself the rudiments of an

engraver's education. As at first drawn, before the blacks are

inserted, this letter consists of two perpendicular straight lines and

four curves, all the curves differing from each other. Suppose, then,

that the engraver has to make a B, he will scratch these lines,

reversed, very lightly with a sharp point or style. The next thing is

to cut out the blacks (not the whites, as in wood engraving), and this

would be done with two different burins. The engraver would get his

vertical black line by a powerful ploughing with the burin between his

two preparatory first lines, and then take out some copper in the

thickest parts of the two curves. This done, he would then take a

finer burin and work out the gradation from the thick line in the

midst of the curve to the thin extremities which touch the

perpendicular. When there is much gradation in a line the darker parts

of it are often gradually ploughed out by returning to it over and

over again. The hollows so produced are afterwards filled with

printing ink, just as the hollows in a niello were filled with black

enamel; the surplus printing ink is wiped from the smooth surface of

the copper, damped paper is laid upon it, and driven into the hollowed

letter by the pressure of a revolving cylinder; it fetches the ink

out, and you have your letter B in intense black upon a white ground.

When the surface of a metal plate is sufficiently polished to be used

for engraving, the slightest scratch upon it will print as a black

line, the degree of blackness being proportioned to the depth of the

scratch. An engraved plate from which visiting cards are printed is a

good example of some elementary principles of engraving. It contains

thin lines and thick ones, and a considerable variety of curves. An

elaborate line engraving, if it is a pure line engraving and nothing

else, will contain only these simple elements in different

combinations. The real line engraver is always engraving a line more

or less broad and deep in one direction or another; he has no other

business than this.

In the early Italian and early German prints, the line is used with such

perfect simplicity of purpose that the methods of the artists are as

obvious as if we saw them actually at work.

The student may soon understand the spirit and technical quality of the

earliest Italian engraving by giving his attention to a few of the

series which used erroneously to be called the "Playing Cards of

Mantegna," but which have been shown by Mr Sidney Colvin to represent "a

kind of encyclopaedia of knowledge."

The history of these engravings is obscure. They are supposed to be

Florentine; they are certainly Italian; and their technical manner is

called that of Baccio Baldini. But their style is as clear as a style

can be, as clear as the artist's conception of his art. In all these

figures the outline is the main thing, and next to that the lines which

mark the leading folds of the drapery; lines quite classical in purity

of form and severity of selection, and especially characteristic in

this, that they are always really engraver's lines, such as may

naturally be done with the burin, and they never imitate the freer line

of the pencil or etching needle. Shading is used in the greatest

moderation with thin straight strokes of the burin, that never overpower

the stronger organic lines of the design. Of chiaroscuro, in any

complete sense, there is none. The sky behind the figures is represented

by white paper, and the foreground is sometimes occupied by flat

decorative engraving, much nearer in feeling to calligraphy than to

modern painting. Sometimes there is a cast shadow, but it is not

studied, and is only used to give relief. In this early metal engraving

the lines are often crossed in the shading, whereas in the earliest

woodcuts they are not; the reason being that when lines are incised they

can as easily be crossed as not, whereas, when they are reserved, the

crossing involves much labour of a non-artistic kind. Here, then, we

have pure line-engraving with the burin, that is, the engraving of the

pure line patiently studied for its own beauty, and exhibited in an

abstract manner, with care for natural form combined with inattention to

the effects of nature. Even the forms are idealized, especially in the

cast of draperies, for the express purpose of exhibiting the line to

better advantage. Such are the characteristics of those very early

Italian engravings which were attributed erroneously to Mantegna. When

we come to Mantegna himself we find a style equally decided. Drawing and

shading were for him two entirely distinct things. He did not draw and

shade at the same time, as a modern chiaroscurist would, but he first

got his outlines and the patterns on his dresses all very accurate, and

then threw over them a veil of shading, a very peculiar kind of shading,

all the lines being straight and all the shading diagonal. This is the

primitive method, its peculiarities being due, not to a learned

self-restraint, but to a combination of natural genius with technical

inexperience, which made the early Italians at once desire and discover

the simplest and easiest methods. Whilst the Italians were shading with

straight lines the Germans had begun to use curves, and as soon as the

Italians saw good German work they tried to give to their burins

something of the German suppleness.

The characteristics of early metal engraving in Germany are seen to

perfection in Martin Schongauer and Albert Dürer, who, though with

striking differences, had many points in common. Schongauer died in

1488; whilst the date of Dürer's death is 1528. Schongauer was therefore

a whole generation before Dürer, yet not greatly inferior to him in the

use of the burin, though Dürer has a much greater reputation, due in

great measure to his singular imaginative powers. Schongauer is the

first great German engraver known by name, but he was preceded by an

unknown German master, called "the Master of 1466," who had Gothic

notions of art (in strong contrast to the classicism of Baccio Baldini),

but used the burin skilfully, conceiving of line and shade as separate

elements, yet shading with an evident desire to follow the form of the

thing shaded, and with lines in various directions. Schongauer's art is

a great stride in advance, and we find in him an evident pleasure in the

bold use of the burin. Outline and shade, in Schongauer, are not nearly

so much separated as in Baccio Baldini, and the shading, generally in

curved lines, is far more masterly than the straight shading of

Mantegna. Dürer continued Schongauer's curved shading, with increasing

manual delicacy and skill; and as he found himself able to perform feats

with the burin which amused both himself and his buyers, he over-loaded

his plates with quantities of living and inanimate objects, each of

which he finished with as much care as if it were the most important

thing in the composition. The engravers of those days had no conception

of any necessity for subordinating one part of their work to another;

they drew, like children, first one object and then another object, and

so on until the plate was furnished from top to bottom and from the left

side to the right. Here, of course, is an element of facility in

primitive art which is denied to the modern artist. In Dürer all objects

are on the same plane. In his "St Hubert" (otherwise known as "St

Eustace") of c. 1505, the stag is quietly standing on the horse's back,

with one hoof on the saddle, and the kneeling knight looks as if he were

tapping the horse on the nose. Dürer seems to have perceived the mistake

about the stag, for he put a tree between us and the animal to correct

it, but the stag is on the horse's back nevertheless. This ignorance of

the laws of effect is least visible and obtrusive in plates which have

no landscape distances, such as "The Coat of Arms with the Death's Head"

(1503) and "The Coat of Arms with the Cock" (c. 1512).

Dürer's great manual skill and close observation made him a wonderful

engraver of objects taken separately. He saw and rendered all objects;

nothing escaped him; he applied the same intensity of study to

everything. Though a thorough student of the nude--witness his Adam and

Eve (1504) and other plates--he would pay just as much attention to the

creases of a gaiter as to the development of a muscle; and though man

was his main subject, he would study dogs with equal care (see the five

dogs in the "St Hubert"), as well as pigs (see the "Prodigal Son," c.

1495); and at a time when landscape painting was unknown he studied

every clump of trees, every visible trunk and branch, nay, every

foreground plant, and each leaf of it separately. In his buildings he

saw every brick like a bricklayer, and every joint in the woodwork like

a carpenter. The immense variety of the objects which he engraved was a

training in suppleness of hand. His lines go in every direction, and are

made to render both the undulations of surfaces (see the plane in the

Melencolia, 1514) and their texture (see the granular texture of the

stones in the same print).

From Dürer we come to Italy again, through Marcantonio, who copied

Dürer, translating more than sixty of his woodcuts upon metal. It is one

of the most remarkable things in the history of art, that a man who had

trained himself by copying northern work, little removed from pure

Gothicism, should have become soon afterwards the great engraver of

Raphael, who was much pleased with his work and aided him by personal

advice. Yet, although Raphael was a painter, and Marcantonio his

interpreter, the reader is not to infer that engraving had as yet

subordinated itself to painting. Raphael himself evidently considered

engraving a distinct art, for he never once set Marcantonio to work from

a picture, but always (much more judiciously) gave him drawings, which

the engraver might interpret without going outside his own art;

consequently Marcantonio's works are always genuine engravings, and are

never pictorial. Marcantonio was an engraver of remarkable power. In him

the real pure art of line-engraving reached its maturity. He retained

much of the early Italian manner in his backgrounds, where its

simplicity gives a desirable sobriety; but his figures are boldly

modelled in curved lines, crossing each other in the darker shades, but

left single in the passages from dark to light, and breaking away in

fine dots as they approach the light itself, which is of pure white

paper. A school of engraving was thus founded by Raphael, through

Marcantonio, which cast aside the minute details of the early schools

for a broad, harmonious treatment.

The group known as the engravers of Rubens marked a new development.

Rubens understood the importance of engraving as a means of increasing

his fame and wealth, and directed Vorsterman and others. The theory of

engraving at that time was that it ought not to render accurately the

local colour of painting, which would appear wanting in harmony when

dissociated from the hues of the picture; and it was one of the

anxieties of Rubens so to direct his engravers that the result might be

a fine plate independently of what he had painted. To this end he helped

his engravers by drawings, in which he sometimes indicated what he

thought the best direction for the lines. Rubens liked Vorsterman's

work, and scarcely corrected it, a plate he especially approved being

"Susannah and the Elders," which is a learned piece of work well

modelled, and shaded everywhere on the figures and costumes with fine

curved lines, the straight line being reserved for the masonry.

Vorsterman quitted Rubens after executing fourteen important plates, and

was succeeded by Paul Pontius, then a youth of twenty, who went on

engraving from Rubens with increasing skill until the painter's death.

Boetius a Bolswert engraved from Rubens towards the close of his life,

and his brother Schelte a Bolswert engraved more than sixty compositions

of Rubens, of the most varied character, including hunting scenes and

landscapes. This brings us to the engraving of landscape as a separate

study. Rubens treated landscape in a broad comprehensive manner, and

Schelte's way of engraving it was also broad and comprehensive. The

lines are long and often undulating, the cross-hatchings bold and rather

obtrusive, for they often substitute unpleasant reticulations for the

refinement and mystery of nature, but it was a beginning, and a vigorous

beginning. The technical developments of engraving under the influence

of Rubens may be summed up briefly as follows: (1) The Italian outline

had been discarded as the chief subject of attention, and modelling had

been substituted for it; (2) broad masses had been substituted for the

minutely finished detail of the northern schools; (3) a system of light

and dark had been adopted which was not pictorial, but belonged

especially to engraving, which it rendered (in the opinion of Rubens)

more harmonious.

The history of line-engraving, from the time of Rubens to the beginning

of the 19th century, is rather that of the vigorous and energetic

application of principles already accepted than any new development.

From the two sources already indicated, the school of Raphael and the

school of Rubens, a double tradition flowed to England and France, where

it mingled and directed English and French practice. The first influence

on English line-engraving was Flemish, and came from Rubens through

Vandyck, Vorsterman, and others; but the English engravers soon

underwent French and Italian influences, for although Payne learned from

a Fleming, Faithorne studied in France under Philippe de Champagne the

painter and Robert Nanteuil the engraver. Sir Robert Strange studied in

France under Philippe Lebas, and then five years in Italy, where he

saturated his mind with Italian art. French engravers came to England as

they went to Italy, so that the art of engraving became in the 18th

century cosmopolitan. In figure-engraving the outline was less and less

insisted upon. Strange made it his study to soften and lose the outline.

Meanwhile, the great classical Renaissance school, with Gérard Audran at

its head, had carried forward the art of modelling with the burin, and

had arrived at great perfection of a sober and dignified kind. Audran

was very productive in the latter half of the 17th century, and died in

1703, after a life of severe self-direction in labour, the best external

influence he underwent being that of the painter Nicolas Poussin. He

made his work more rapid by the use of etching, but kept it entirely

subordinate to the work of the burin. One of the finest of his large

plates is "St John Baptizing," from Poussin, with groups of dignified

figures in the foreground and a background of grand classical landscape,

all executed with the most thorough knowledge according to the ideas of

that time. The influence of Claude Lorrain on the engraving of landscape

was exercised less through his etchings than his pictures, which

compelled the engravers to study delicate distinctions in the values of

light and dark. Through Woollett and Vivarès, Claude exercised an

influence on landscape engraving almost equal to that of Raphael and

Rubens on the engraving of the figure, though he did not direct his

engravers personally.

In the 19th century line-engraving received first an impulse and finally

a check. The impulse came from the growth of public wealth, the

increasing interest in art and the increase in the commerce of art,

which, by means of engraving, fostered in England mainly by John

Boydell, penetrated into the homes of the middle classes, as well as

from the growing demand for illustrated books, which gave employment to

engravers of first-rate ability. The check to line-engraving came from

the desire for cheaper and more rapid methods, a desire satisfied in

various ways, but especially by etching and by the various kinds of

photography. Nevertheless, the 19th century produced most highly

accomplished work in line-engraving, both in the figure and in

landscape. Its characteristics, in comparison with the work of other

centuries, were chiefly a more thorough and delicate rendering of local

colour, light and shade, and texture. The elder engravers could draw as

correctly as the moderns, but they either neglected these elements or

admitted them sparingly, as opposed to the spirit of their art. In a

modern engraving from Landseer may be seen the blackness of a man's

boots (local colour), the soft roughness of his coat (texture), and the

exact value in light and dark of his face and costume against the cloudy

sky. Nay more, there is to be found every sparkle on bit, boot and

stirrup. Modern painting pays more attention to texture and chiaroscuro

than classical painting did, and engraving necessarily followed in the

same directions. But there is a certain sameness in pure line-engraving

more favourable to some forms and textures than to others. This sameness

of line-engraving, and its costliness, led to the adoption of mixed

methods, extremely prevalent in commercial prints from popular artists.

In the well-known prints from Rosa Bonheur, for example, by T. Landseer,

H. T. Ryall, and C. G. Lewis, the tone of the skies is got by

machine-ruling, and so is much undertone in the landscape; the fur of

the animals is all etched, and so are the foreground plants, the real

burin work being used sparingly where most favourable to texture. Even

in the exquisite engravings after Turner, by Cooke, Goodall, Wallis,

Miller, Willmore, and others, who reached a degree of delicacy in light

and shade far surpassing the work of the old masters, the engravers had

recourse to etching, finishing with the burin and dry point. Turner's

name may be added to those of Raphael, Rubens and Claude in the list of

painters who have had a special influence upon engraving. The speciality

of Turner's influence was in the direction of delicacy of tone. In this

respect the Turner vignettes to Roger's poems were a high-water mark of

human attainment, not likely ever to be surpassed.

The record of the art of line-engraving during the last quarter of the

19th century is one of continued decay. Technical improvements, it was

hoped, might save the art; it was thought by some that the slight revival

resultant on the turning back of the burin's cutting-point--whereby the

operator pulled the tool towards him instead of pushing it from

him--might effect much, in virtue of the time and labour saved by the

device. But by the beginning of the 20th century pictorial line-engraving

in England was practically non-existent, and, with the passing of Jeens

and Stacpoole, the spasmodic demand by publishers for engravers to

engrave new plates remained unanswered. Mr C. W. Sherborn, the exquisite

and facile designer and engraver of book-plates, has scarcely been

surpassed in his own line, but his art is mainly heraldic. There are now

no men capable of such work as that with which Doo, J. H. Robinson, and

their fellows maintained the credit of the English School. Line-engraving

has been killed by etching, mezzotint and the "mixed method." The

disappearance of the art is due not so much to the artistic objection

that the personality of the line-engraver stands obtrusively between the

painter and the public; it is rather that the public refuse to wait for

several years for the proofs for which they have subscribed, when by

another method they can obtain their plates more quickly. An important

line plate may occupy a prodigious time in the engraving; J. H.

Robinson's "Napoleon and the Pope" took about twelve years. The invention

of steel-facing a copper plate would now enable the engraver to proceed

more expeditiously; but even in this case he can no more compete with the

etcher than the mezzotint-engraver can keep pace with the photogravure

manufacturer.

The Art Union of London in the past gave what encouragement it could;

but with the death of J. Stephenson (1886) and F. Bacon (1887) it was

evident that all hope was gone. John Saddler at the end was driven, in

spite of his capacity to do original work, to spend most of his time in

assisting Thomas Landseer to rule the skies on his plates, simply

because there was not enough line-engraving to do. Since then there was

some promise of a revival, and Mr Bourne engraved a few of the pictures

by Gustave Doré. But little followed. The last of the line-engravers of

Turner's pictures died in the person of Sir Daniel Wilson (d. 1892),

who, recognizing the hopelessness of his early profession, laid his

graver aside, and left Europe for Canada and eventually became president

of the university of Toronto.

If line-engraving still flourishes in France, it is due not a little to

official encouragement and to intelligent fostering by collectors and

connoisseurs. The prizes offered by the École des Beaux Arts would

probably not suffice to give vitality to the art but for the employment

afforded to the finished artist by the "Chalcographie du Musée du

Louvre," in the name of which commissions are judiciously distributed.

At the same time, it must be recognized that not only are French

engravers less busy than they were in days when line-engraving was the

only "important" method of picture-translation, but they work for the

most part for much smaller rewards. Moreover, the class of the work has

entirely changed, partly through the reduction of prices paid for it,

partly through the change of taste and fashion, and partly, again,

through the necessities of the situation. That is to say, that public

impatience is but a partial factor in the abandonment of the fine broad

sweeping trough cut deep into the copper which was characteristic of the

earlier engraving, either simply cut or crossed diagonally so as to form

the series of "lozenges" typical of engraving at its finest and grandest

period. That method was slow; but scarcely less slow was the shallower

work rendered possible by the steel plate by reason of the much greater

degree of elaboration of which such plates were capable, and which the

public was taught--mainly by Finden--to expect. The French engravers

were therefore driven at last to simplify their work if they were to

satisfy the public and live by the burin. To compensate for loss of

colour, the art developed in the direction of elegance and refinement.

Gaillard (d. 1887), Blanchard, and Alphonse François (d. 1888) were

perhaps the earliest chiefs of the new school, the characteristics of

which are the substitution of exquisite greys for the rich blacks of

old, simplicity of method being often allied to extremely high

elaboration. Yet the aim of the modern engraver has always been, while

pushing the capability of his own art to the farthermost limit, to

retain throughout the individual and personal qualities of the master

whose work is translated on the plate. The height of perfection to which

the art is reached is seen in the triptych of Mantegna by Achille

Jacquet (d. 1909), to whom may perhaps be accorded the first place among

several engravers of the front rank. This "Passion" (from the three

pictures in the Louvre and at Tours, forming the predella of the San

Zeno altarpiece in Verona) not only conveys the forms, sentiment, and

colour of the master, but succeeds also in rendering the peculiar

luminosity of the originals. Jacquet, who gained the _Prix de Rome_ in

1870, also translated pictures of Sir Joshua Reynolds, and engraved fine

plates after Paul Dubois, Cabanel, Bouguereau, Meissonier and Detaille.

The freedom of much of his work suggests an affinity with etching and

dry-point; indeed, it appears that he uses the etching-needle and acid

to lay in some of his groundwork and outlines. Léopold Flameng's

engraving after Jan van Eyck's "Virgin with the Donor," in the Louvre,

is one of the most admirable works of its kind, retaining the quality

and sentiment of the master, extreme minuteness and elaboration

notwithstanding. Jules Jacquet is known for his work after Meissonier

(especially the "Friedland") and after Bonnat; Adrien Didier for his

plates after Holbein ("Anne of Cleves"), Raphael, and Paul Veronese,

among the Old Masters, and Bonnat, Bouguereau, and Roybet among the new.

Jazinski (Botticelli's "Primavera"), Sulpis (Mantegna and Gustave

Moreau), Patricot (Gustave Moreau), Burney, and Champollion (d. 1901),

have been among the leaders of the modern school. Their object is to

secure the faithful transcript of the painter they reproduce, while

readily sacrificing the power of the old method, which, whatever its

force and its beauty, was easily acquired by mediocre artists of

technical ability who were nevertheless unable to appreciate or

reproduce anything beyond mechanical excellence.

The Belgian School of engraving is not without vitality. Gustave Biot

was equally skilful in portraiture and subject (engraving after Gallait,

Cabanel, Gustave Doré, among his best work); A. M. Danse executed plates

after leading painters, and elaborated an effective "mixed method" of

graver-work and dry-point; and de Meerman has engraved a number of good

plates; but private patronage is hardly sufficient in Belgium to

maintain the school in a state of prosperous efficiency.

In Germany, as might be expected, line-engraving retains not a little of

its popularity in its more orthodox form. The novel Stauffer-Bern

method, in which freedom and lightness are obtained with such delicacy

that the fine lines, employed in great numbers, run into tone, and yield

a supposed advantage in modelling, has not been without appreciation.

But the more usual virtue of the graver has been best supported, and

many have worked in the old-fashioned manner. Friedrich Zimmermann (d.

1887) began his career by engraving such prints as Guido Reni's "Ecce

Homo" in Dresden, and then devoted himself to the translation of modern

German painters. Rudolph Pfnor was an ornamentist representative of his

class; and Joseph Kohlschein, of Düsseldorf, a typical exponent of the

intelligent conservative manner. His "Marriage at Cana" after Paul

Veronese, "The Sistine Madonna" after Raphael, and "St Cecilia" after

the same master, are all plates of a high order.

In Italy the art is well-nigh as moribund as in England. When Vittorio

Pica (of Naples) and Conconi (of Milan) have been named, it is difficult

to mention other successors to the fine school of the 19th century which

followed Piranesi and Volpato. A few of the pupils of Rosaspina and

Paolo Toschi lived into the last quarter of the century, but to the

present generation Asiolo, Jesi, C. Raimondi, L. Bigola, and Antonio

Isac are remembered rather for their efforts than for their success in

supporting their art against the combined opposition of etching,

"process" and public indifference.

Outside Europe line-engraving can no longer be said to exist. Here and

there a spasmodic attempt may be made to appeal to the artistic

appreciation of a limited public; but no general attention is paid to

such efforts, nor, it may be added, are these inherently worthy of much

notice. There are still a few who can engrave a head from a photograph

or drawing, or a small engraving for book-illustration or for

book-plates; there are more who are highly proficient in mechanical

engraving for decorative purposes; but the engraving-machine is fast

superseding this class. In short, the art of worthily translating a fine

painting beyond the borders of France, Belgium, Germany and perhaps

Italy can scarcely be said to survive, and even in those countries it

appears to exist on sufferance and by hot-house encouragement.

AUTHORITIES.--P. G. Hamerton, _Drawing and Engraving_ (Edinburgh,

1892); H. W. Singer and W. Strang, _Etching, Engraving, and other

methods of Printing Pictures_ (London, 1897); A. de Lostalot, _Les

Procédés de la gravure_ (Paris, 1882); Le Comte Henri Delaborde, La

Gravure (Paris, English trans., with a chapter on English engraving

methods, by William Walker, London, 1886); H. W. Singer, _Geschichte

des Kupferstichs_ (Magdeburg and Leipzig, 1895), and _Der Kupferstich_

(Bielefeld and Leipzig, 1904); Alex. Waldow, _Illustrirte Encyklopädie

der Graphischen Künste_ (Leipzig, 1881-1884); Lippmann, _Engraving and

Engraving_, translated by Martin Hardie (London, 1906); and for those

who desire books of gossip on the subject, Arthur Hayden, _Chats on

Old Prints_ (London, 1906), and Malcolm C. Salaman, _The Old Engravers

of England_ (London, 1906). (P. G. H.; M. H. S.)

LINEN and LINEN MANUFACTURES. Under the name of linen are comprehended

all yarns spun and fabrics woven from flax fibre (see FLAX).

From the earliest periods of human history till almost the close of the

18th century the linen manufacture was one of the most extensive and

widely disseminated of the domestic industries of European countries.

The industry was most largely developed in Russia, Austria, Germany,

Holland, Belgium, the northern provinces of France, and certain parts of

England, in the north of Ireland, and throughout Scotland; and in these

countries its importance was generally recognized by the enactment of

special laws, having for their object the protection and extension of

the trade. The inventions of Arkwright, Hargreaves and Crompton in the

later part of the 18th century, benefiting almost exclusively the art of

cotton-spinning, and the unparalleled development of that branch of

textile manufactures, largely due to the ingenuity of these inventors,

gave the linen trade as it then existed a fatal blow. Domestic spinning,

and with it hand-loom weaving, immediately began to shrink; the trade

which had supported whole villages and provinces entirely disappeared,

and the linen manufacture, in attenuated dimensions and changed

conditions, took refuge in special localities, where it resisted, not

unsuccessfully, the further assaults of cotton, and, with varying

fortunes, rearranged its relations in the community of textile

industries. The linen industries of the United Kingdom were the first to

suffer from the aggression of cotton; more slowly the influence of the

rival textile reached other countries.

In 1810 Napoleon I. offered a reward of one million francs to any

inventor who should devise the best machinery for the spinning of flax

yarn. Within a few weeks thereafter Philippe de Girard patented in

France important inventions for flax spinning by both dry and wet

methods. His inventions, however, did not receive the promised reward

and were neglected in his native country. In 1815 he was invited by the

Austrian government to establish a spinning mill at Hirtenberg near

Vienna, which was run with his machinery for a number of years, but it

failed to prove a commercial success. In the meantime English inventors

had applied themselves to the task of adapting machines to the

preparation and spinning of flax. The foundation of machine spinning of

flax was laid by John Kendrew and Thomas Porthouse of Darlington, who,

in 1787, secured a patent for "a mill or machine upon new principles for

spinning yarn from hemp, tow, flax or wool." By innumerable successive

improvements and modifications, the invention of Kendrew and Porthouse

developed into the perfect system of machinery with which, at the

present day, spinning-mills are furnished; but progress in adapting flax

fibres for mechanical spinning, and linen yarn for weaving cloth by

power-loom was much slower than in the corresponding case of cotton.

Till comparatively recent times, the sole spinning implements were the

spindle and distaff. The spindle, which is the fundamental apparatus in

all spinning machinery, was a round stick or rod of wood about 12 in. in

length, tapering towards each extremity, and having at its upper end a

notch or slit into which the yarn might be caught or fixed. In general,

a ring or "whorl" of stone or clay was passed round the upper part of

the spindle to give it momentum and steadiness when in rotation, while

in some few cases an ordinary potato served the purpose of a whorl. The

distaff, or rock, was a rather longer and stronger bar or stick, around

one end of which, in a loose coil or ball, the fibrous material to be

spun was wound. The other extremity of the distaff was carried under the

left arm, or fixed in the girdle at the left side, so as to have the

coil of flax in a convenient position for drawing out to form the yarn.

A prepared end of yarn being fixed into the notch, the spinster, by a

smart rolling motion of the spindle with the right hand against the

right leg, threw it out from her, spinning in the air, while, with the

left hand, she drew from the rock an additional supply of fibre which

was formed into a uniform and equal strand with the right. The yarn

being sufficiently twisted was released from the notch, wound around the

lower part of the spindle, and again fixed in the notch at the point

insufficiently twisted; and so the rotating, twisting and drawing out

operations went on till the spindle was full. So persistent is an

ancient and primitive art of this description that in remote districts

of Scotland--a country where machine spinning has attained a high

standard--spinning with rock and spindle is still practised;[1] and yarn

of extraordinary delicacy, beauty and tenacity has been spun by their

agency. The first improvement on the primitive spindle was found in the

construction of the hand-wheel, in which the spindle, mounted in a

frame, was fixed horizontally, and rotated by a band passing round it

and a large wheel, set in the same framework. Such a wheel became known

in Europe about the middle of the 16th century, but it appears to have

been in use for cotton spinning in the East from time immemorial. At a

later date, which cannot be fixed, the treadle motion was attached to

the spinning wheel, enabling the spinster to sit at work with both hands

free; and the introduction of the two-handed or double-spindle wheel,

with flyers or twisting arms on the spindles, completed the series of

mechanical improvements effected on flax spinning till the end of the

18th century. The common use of the two-handed wheel throughout the

rural districts of Ireland and Scotland is a matter still within the

recollection of some people; but spinning wheels are now seldom seen.

The modern manufacture of linen divides itself into two branches,

spinning and weaving, to which may be added the bleaching and various

finishing processes, which, in the case of many linen textures, are

laborious undertakings and important branches of industry. The flax

fibre is received in bundles from the scutch mill, and after having been

classed into various grades, according to the quality of the material,

it is labelled and placed in the store ready for the flax mill. The

whole operations in yarn manufacture comprise (1) hackling, (2)

preparing and (3) spinning.

_Hackling._--This first preparatory process consists not only in

combing out, disentangling and laying smooth and parallel the separate

fibres, but also serves to split up and separate into their ultimate

filaments the strands of fibre which, up to this point, have been

agglutinated together. The hackling process was originally performed

by hand, and it was one of fundamental importance, requiring the

exercise of much dexterity and judgment. The broken, ravelled and

short fibres, which separate out in the hackling process, form tow, an

article of much inferior value to the spinner. A good deal of

hand-hackling is still practised, especially in Irish and continental

mills; and it has not been found practicable, in any case, to dispense

entirely with a rough preparation of the fibre by hand labour. In

hackling by hand, the hackler takes a handful or "strick" of rough

flax, winds the top end around his hands, and then, spreading out the

root end as broad and flat as possible, by a swinging motion dashes

the fibre into the hackle teeth or needles of the rougher or "ruffer."

The rougher is a board plated with tin, and studded with spikes or

teeth of steel about 7 in. in length, which taper to a fine sharp

point. The hackler draws his strick several times through this tool,

working gradually up from the roots to near his hand, till in his

judgment the fibres at the root end are sufficiently combed out and

smoothed. He then seizes the root end and similarly treats the top end

of the strick. The same process is again repeated on a similar tool,

the teeth of which are 5 in. long, and much more closely studded

together; and for the finer counts of yarn a third and a fourth hackle

may be used, of still increasing fineness and closeness of teeth. In

dealing with certain varieties of the fibre, for fine spinning

especially, the flax is, after roughing, broken or cut into three

lengths--the top, middle and root ends. Of these the middle cut is

most valuable, being uniform in length, strength and quality. The root

end is more woody and harsh, while the top, though fine in quality, is

uneven and variable in strength. From some flax of extra length it is

possible to take two short middle cuts; and, again, the fibre is

occasionally only broken into two cuts. Flax so prepared is known as

"cut line" in contradistinction to "long line" flax, which is the

fibre unbroken. The subsequent treatment of line, whether long or cut,

does not present sufficient variation to require further reference to

these distinctions.

In the case of hackling by machinery, the flax is first roughed and

arranged in stricks, as above described under hand hackling. In the

construction of hackling machines, the general principles of those now

most commonly adopted are identical. The machines are known as

vertical sheet hackling machines, their essential features being a set

of endless leather bands or sheets revolving over a pair of rollers in

a vertical direction. These sheets are crossed by iron bars, to which

hackle stocks, furnished with teeth, are screwed. The hackle stocks on

each separate sheet are of one size and gauge, but each successive

sheet in the length of the machine is furnished with stocks of

increasing fineness, so that the hackling tool at the end where the

flax is entered is the coarsest, say about four pins per inch, while

that to which the fibre is last submitted has the smallest and most

closely set teeth. The finest tools may contain from 45 to 60 pins per

inch. Thus the whole of the endless vertical revolving sheet presents

a continuous series of hackle teeth, and the machines are furnished

with a double set of such sheets revolving face to face, so close

together that the pins of one set of sheets intersect those on the

opposite stocks. Overhead, and exactly centred between these revolving

sheets, is the head or holder channel, from which the flax hangs down

while it is undergoing the hackling process on both sides. The flax is

fastened in a holder consisting of two heavy flat plates of iron,

between which it is spread and tightly screwed up. The holder is 11

in. in length, and the holder channel is fitted to contain a line of

six, eight or twelve such holders, according to the number of separate

bands of hackling stocks in the machine. The head or holder channel

has a falling and rising motion, by which it first presents the ends

and gradually more and more of the length of the fibre to the hackle

teeth, and, after dipping down the full length of the fibre exposed,

it slowly rises and lifts the flax clear of the hackle stocks. By a

reciprocal motion all the holders are then moved forward one length;

that at the last and finest set of stocks is thrown out, and place is

made for filling in an additional holder at the beginning of the

series. Thus with a six-tool hackle, or set of stocks, each holder

full of flax from beginning to end descends into and rises from the

hackle teeth six times in travelling from end to end of the machine.

The root ends being thus first hackled, the holders are shot back

along an inclined plane, the iron plates unclamped, the flax reversed,

and the top ends are then submitted to the same hackling operation.

The tow made during the hackling process is carried down by the pins

of the sheet, and is stripped from them by means of a circular brush

placed immediately under the bottom roller. The brush revolves in the

same direction as, but quicker than the sheet, consequently the tow is

withdrawn from the pins. The tow is then removed from the brush by a

doffer roller, from which it is finally removed by a doffing knife.

This material is then carded by a machine similar to, but finer than,

the one described under Jute (q.v.). The hackled flax, however, is

taken direct to the preparing department.

_Preparing._--The various operations in this stage have for their

object the proper assortment of dressed line into qualities fit for

spinning, and the drawing out of the fibres to a perfectly level and

uniform continuous ribbon or sliver, containing throughout an equal

quantity of fibre in any given length. From the hackling the now

smooth, glossy and clean stricks are taken to the sorting room, where

they are assorted into different qualities by the "line sorter," who

judges by both eye and touch the quality and capabilities of the

fibre. So sorted, the material is passed to the spreading and drawing

frames, a series or system of machines all similar in construction and

effect. The essential features of the spreading frame are: (1) the

feeding cloth or creeping sheet, which delivers the flax to (2) a pair

of "feed and jockey" rollers, which pass it on (3) to the gill frame

or fallers. The gill frame consists of a series of narrow hackle bars,

with short closely studded teeth, which travel between the feed

rollers and the drawing or "boss and pressing" rollers to be

immediately attended to. They are, by an endless screw arrangement,

carried forward at approximately the same rate at which the flax is

delivered to them, and when they reach the end of their course they

fall under, and by a similar screw arrangement are brought back to the

starting-point; and thus they form an endless moving level toothed

platform for carrying away the flax from the feed rollers. This is the

machine in which the fibres are, for the first time, formed into a

continuous length termed a sliver. In order to form this continuous

sliver it is necessary that the short lengths of flax should overlap

each other on the spread sheet or creeping sheet. This sheet contains

four or six divisions, so that four or six lots of overlapped flax are

moving at the same time towards the first pair of rollers--the boss

rollers or retaining rollers. The fibre passes between these rollers

and is immediately caught by the rising gills which carry the fibre

towards the drawing rollers. The pins of the gills should pass through

the fibre so that they may have complete control over it, while their

speed should be a little greater than the surface speed of the

retaining rollers. The fibre is thus carried forward to the drawing

rollers, which have a surface speed of from 10 to 30 times that of the

retaining rollers. The great difference between the speeds of the

retaining and drawing rollers results in each sliver being drawn out

to a corresponding degree. Finally all the slivers are run into one

and in this state are passed between the delivery rollers into the

sliver cans. Each can should contain the same length of sliver, a

common length being 1000 yds. A bell is automatically rung by the

machine to warn the attendant that the desired length has been

deposited into the can. From the spreading frame the cans of sliver

pass to the drawing frames, where from four to twelve slivers combined

are passed through feed rollers over gills, and drawn out by drawing

rollers to the thickness of one. A third and fourth similar doubling

and drawing may be embraced in a preparing system, so that the number

of doublings the flax undergoes, before it arrives at the roving

frame, may amount to from one thousand to one hundred thousand,

according to the quality of yarn in progress. Thus, for example, the

doublings on one preparing system may be 6 × 12 × 12 × 12 × 8 =

82,944. The slivers delivered by the last drawing frame are taken to

the roving frame, where they are singly passed through feed rollers

and over gills, and, after drafting to sufficient tenuity, they are

slightly twisted by flyers and wound on bobbins, in which condition

the material--termed "rove" or "rovings"--is ready for the spinning

frame.[2]

_Spinning._--The spinning operation, which follows the roving, is done

in two principal ways, called respectively dry spinning and wet

spinning, the first being used for the lower counts or heavier yarns,

while the second is exclusively adopted in the preparation of fine

yarns. The spinning frame does not differ in principle from the

throstle spinning machine used in cotton manufacture. The bobbins of

flax rove are arranged in rows on each side of the frame (the spinning

frames being all double) on pins in an inclined plane. The rove

passes downwards through an eyelet or guide to a pair of nipping

rollers between which and the final drawing rollers, placed in the

case of dry spinning from 18 to 22 in. lower down, the fibre receives

its final draft while passing over and under cylinders and

guide-plate, and attains that degree of tenuity which the finished

yarn must possess. From the last rollers the now attenuated material,

in passing to the flyers receives the degree of twist which compacts

the fibres into the round hard cord which constitutes spun yarn; and

from the flyers it is wound on the more slowly rotating spool within

the flyer arms, centred on the top of the spindle. The amount of twist

given to the thread at the spinning frame varies from 1.5 to 2 times

the square root of the count. In wet spinning the general sequence of

operations is the same, but the rove, as unwound from its bobbin,

first passes through a trough of water heated to about 120° Fahr.; and

the interval between the two pairs of rollers in which the drawing out

of the rove is accomplished is very much shorter. The influence of the

hot water on the flax fibre appears to be that it softens the gummy

substance which binds the separate cells together, and thereby allows

the elementary cells to a certain extent to be drawn out without

breaking the continuity of the fibre; and further it makes a finer,

smoother and more uniform strand than can be obtained by dry spinning.

The extent to which the original strick of flax as laid on the feeding

roller for (say) the production of a 50 lea yarn is, by doublings and

drawings, extended, when it reaches the spinning spindle, may be

stated thus: 35 times on spreading frame, 15 times on first drawing

frame, 15 times on second drawing frame, 14 times on third drawing

frame, 15 times on roving frame and 10 times on spinning frame, in all

16,537,500 times its original length, with 8 × 12 × 16 = 1536

doublings on the three drawing frames. That is to say, 1 yd. of

hackled line fed into the spreading frame is spread out, mixed with

other fibres, to a length of about 9400 m. of yarn, when the above

drafts obtain. The drafts are much shorter for the majority of yarns.

The next operation is reeling from the bobbins into hanks. By act of

parliament, throughout the United Kingdom the standard measure of flax

yard is the "lea," called also in Scotland the "cut" of 300 yds. The

flax is wound or reeled on a reel having a circumference of 90 in. (2½

yds.) making "a thread," and one hundred and twenty such threads form

a lea. The grist or count of all fine yarns is estimated by the number

of leas in 1 lb.; thus "50 lea" indicates that there are 50 leas or

cuts of 300 yds. each in 1 lb. of the yard so denominated. With the

heavier yarns in Scotland the quality is indicated by their weight per

"spyndle" of 48 cuts or leas; thus "3 lb. tow yarn" is such as weighs

3 lb. per spyndle, equivalent to "16 lea."

The hanks of yarn from wet spinning are either dried in a loft with

artificial heat or exposed over ropes in the open air. When dry they

are twisted back and forward to take the wiry feeling out of the yarn,

and made up in bundles for the market as "grey yarn." English spinners

make up their yarns into "bundles" of 20 hanks, each hank containing

10 leas; Irish spinners make hanks of 12 leas, 16(2/3) of which form a

bundle; Scottish manufacturers adhere to the spyndle containing 4

hanks of 12 cuts or leas.

Commercial qualities of yarn range from about 8 lb. tow yarns (6 lea)

up to 160 lea line yarn. Very much finer yarn up even to 400 lea may

be spun from the system of machines found in many mills; but these

higher counts are only used for fine thread for sewing and for the

making of lace. The highest counts of cut line flax are spun in Irish

mills for the manufacture of fine cambrics and lawns which are

characteristic features of the Ulster trade. Exceedingly high counts

have sometimes been spun by hand, and for the preparation of the

finest lace threads it is said the Belgian hand spinners must work in

damp cellars, where the spinner is guided by the sense of touch alone,

the filament being too fine to be seen by the eye. Such lace yarn is

said to have been sold for as much as £240 per lb. In the Great

Exhibition of 1851, yarn of 760 lea, equal to about 130 m. per lb.,

was shown which had been spun by an Irish woman eighty-four years of

age. In the same exhibition there was shown by a Cambray manufacturing

firm hand-spun yarn equal to 1200 warp and 1600 weft or to more than

204 and 272 m. per lb. respectively.

_Bleaching._--A large proportion of the linen yarn of commerce undergoes

a more or less thorough bleaching before it is handed over to the

weaver. Linen yarns in the green condition contain such a large

proportion of gummy and resinous matter, removable by bleaching, that

cloths which might present a firm close texture in their natural

unbleached state would become thin and impoverished in a perfectly

bleached condition. Nevertheless, in many cases it is much more

satisfactory to weave the yarns in the green or natural colour, and to

perform all bleaching operations in the piece. Manufacturers allow about

20 to 25% of loss in weight of yarn in bleaching from the green to the

fully bleached stage; and the intermediate stages of boiled, improved,

duck, cream, half bleach and three-quarters bleach, all indicating a

certain degree of bleaching, have corresponding degrees of loss in

weight. The differences in colour resulting from different degrees of

bleaching are taken advantage of for producing patterns in certain

classes of linen fabrics.

Linen thread is prepared from the various counts of fine bleached line

yarn by winding the hanks on large spools, and twisting the various

strands, two, three, four or six cord as the case may be, on a doubling

spindle similar in principle to the yarn spinning frame, excepting, of

course, the drawing rollers. A large trade in linen thread has been

created by its use in the machine manufacture of boots and shoes,

saddlery and other leather goods, and in heavy sewing-machine work

generally. The thread industry is largely developed at Lisburn near

Belfast, at Johnstone near Glasgow, Bridport, Dorsetshire, and at

Paterson, New Jersey, United States. Fine cords, net twine and ropes are

also twisted from flax.

Weaving.--The difficulties in the way of power-loom linen weaving,

combined with the obstinate competition of hand-loom weavers, delayed

the introduction of factory weaving of linen fabrics for many years

after the system was fully applied to other textiles. The principal

difficulty arose through the hardness and inelasticity of the linen

yarns, owing to which the yarn frequently broke under the tension to

which it was subjected. Competition with the hand-loom against the

power-loom in certain classes of work is conceivable, although it is

absolutely impossible for the work of the spinning wheel to stand

against the rivalry of drawing, roving and spinning frames. To the

present day, in Ireland especially, a great deal of fine weaving is done

by hand-loom. Warden states that power was applied on a small scale to

the weaving of canvas in London about 1812; that in 1821 power-looms

were started for weaving linen at Kirkcaldy, Scotland; and that in 1824

Maberly & Co. of Aberdeen had two hundred power-looms erected for linen

manufacture. The power-loom has been in uninterrupted use in the

Broadford factory, Aberdeen, which then belonged to Maberly & Co., down

to the present day, and that firm may be credited with being the

effective introducers of power-loom weaving in the linen trade.

The various operations connected with linen weaving, such as winding,

warping, dressing, beaming and drawing-in, do not differ in essential

features from the like processes in the case of cotton weaving, &c.,

neither is there any significant modification in the looms employed (see

WEAVING). Dressing is a matter of importance in the preparation of linen

warps for beaming. It consists in treating the spread yarn with flour or

farina paste, applied to it by flannel-covered rollers, the lowermost of

which revolves in a trough of paste. The paste is equalized on the yarn

by brushes, and dried by passing the web over steam-heated cylinders

before it is finally wound on the beam for weaving.

Fabrics.

Linen fabrics are numerous in variety and widely different in their

qualities, appearance and applications, ranging from heavy sail-cloth

and rough sacking to the most delicate cambrics, lawns and scrims. The

heavier manufactures include as a principal item sail-cloth, with

canvas, tarpaulin, sacking and carpeting. The principal seats of the

manufacture of these linens are Dundee, Arbroath, Forfar, Kirkcaldy,

Aberdeen and Barnsley. The medium weight linens, which are used for a

great variety of purposes, such as tent-making, towelling, covers,

outer garments for men, linings, upholstery work, &c., include duck,

huckaback, crash, tick, dowlas, osnaburg, low sheetings and low brown

linens. Plain bleached linens form a class by themselves, and include

principally the materials for shirts and collars and for bed sheets.

Under the head of twilled linens are included drills, diapers and

dimity for household use; and damasks for table linen, of which two

kinds are distinguished--single or five-leaf damask, and double or

eight-leaf damask, the pattern being formed by the intersection of

warp and weft yarns at intervals of five and eight threads of yarn

respectively. The fine linens are cambrics, lawns and handkerchiefs;

and lastly, printed and dyed linen fabrics may be assigned to a

special though not important class. In a general way it may be said

regarding the British industry that the heavy linen trade centres in

Dundee; medium goods are made in most linen manufacturing districts;

damasks are chiefly produced in Belfast, Dunfermline and Perth; and

the fine linen manufactures have their seat in Belfast and the north

of Ireland. Leeds and Barnsley are the centres of the linen trade in

England.

Linen fabrics have several advantages over cotton, resulting

principally from the microscopic structure and length of the flax

fibre. The cloth is much smoother and more lustrous than cotton cloth;

and, presenting a less "woolly" surface, it does not soil so readily,

nor absorb and retain moisture so freely, as the more spongy cotton;

and it is at once a cool, clean and healthful material for

bed-sheeting and clothing. Bleached linen, starched and dressed,

possesses that unequalled purity, gloss and smoothness which make it

alone the material suitable for shirt-fronts, collars and wristbands;

and the gossamer delicacy, yet strength, of the thread it may be spun

into fits it for the fine lace-making to which it is devoted. Flax is

a slightly heavier material than cotton, while its strength is about

double.

As regards the actual number of spindles and power-looms engaged in

linen manufacture, the following particulars are taken from the report

of the Flax Supply Association for 1905:--

+------------------+------+----------+------+------------+

| | | Number of| | Number of |

| Country. | Year.| Spindles | Year.| Power-looms|

| | | for Flax | | for Linen |

| | | Spinning.| | Weaving. |

|------------------+------+----------+------+------------+

| Austria-Hungary | 1903 | 280,414 | 1895 | 3357 |

| Belgium | 1902 | 280,000 | 1900 | 3400 |

| England and Wales| 1905 | 49,941 | 1905 | 4424 |

| France | 1902 | 455,838 | 1891 | 18,083 |

| Germany | 1902 | 295,796 | 1895 | 7557 |

| Holland | 1896 | 8000 | 1891 | 1200 |

| Ireland | 1905 | 851,388 | 1905 | 34,498 |

| Italy | 1902 | 77,000 | 1902 | 3500 |

| Norway | .. | .. | 1880 | 120 |

| Russia | 1902 | 300,000 | 1889 | 7312 |

| Scotland | 1905 | 160,085 | 1905 | 17,185 |

| Spain | .. | .. | 1876 | 1000 |

| Sweden | .. | .. | 1884 | 286 |

+------------------+------+----------+------+------------+

_British Exports of Linen Yarn and Cloth._

+---------------------------+------------+------------+------------+------------+

| | 1891. | 1896. | 1901. | 1906. |

+---------------------------+------------+------------+------------+------------+

| Weight of linen yarn | | | | |

| in pounds | 14,859,900 | 18,462,300 | 12,971,100 | 14,978,200 |

| Length in yards of linen | | | | |

| piece goods, plain, | | | | |

| bleached or unbleached |144,416,700 |150,849,300 |137,521,000 |173,334,200 |

| Length in yards of linen | | | | |

| piece goods, checked, | | | | |

| dyed or printed, also | | | | |

| damask and diaper | 11,807,600 | 17,986,100 | 8,007,600 | 13,372,100 |

| Length in yards of sail- | | | | |

| cloth | 3,233,400 | 5,372,600 | 4,686,700 | 4,251,400 |

| Total length in yards of | | | | |

| all kinds of linen cloth|159,457,700 |174,208,000 |150,215,300 |190,957,700 |

| Weight in pounds of linen | | | | |

| thread for sewing | 2,474,100 | 2,240,300 | 1,721,000 | 2,181,100 |

+---------------------------+------------+------------+------------+------------+

AUTHORITIES.--History of the trade, &c.: Warden's _Linen Trade,

Ancient and Modern_. Spinning: Peter Sharp, _Flax, Tow and Jute

Spinning_ (Dundee); H. R. Carter, _Spinning and Twisting of Long

Vegetable Fibres_ (London). Weaving: Woodhouse and Milne, _Jute and

Linen Weaving_, part i., Mechanism, part ii., Calculations and Cloth

Structure (Manchester); and Woodhouse and Milne, _Textile Design: Pure

and Applied_ (London). (T. Wo.)

Encyclopaedia Britannica, 11th Edition, "Lightfoot, Joseph" to "Liquidation" Volume 16, Slice 6 · 第 45 / 50 题