RELIEF PHENOMENA.

_Ordinary features._--The relieved surface characters of fabrics

resulting from construction and available for decoration are more or

less distinctly perceptible to the eye and to the touch and are

susceptible of unlimited variation in detail and arrangement. Such

features are familiar to all in the strongly marked ridges of

basketry, and much more pleasingly so in the delicate figures of

damasks, embroideries, and laces. So long as the figures produced are

confined exclusively to the necessary features of unembellished

construction, as is the case in very primitive work and in all plain

work, the resultant patterns are wholly geometric and by endless

repetition of like parts extremely monotonous.

In right angled weaving the figures combine in straight lines, which

run parallel or cross at uniform distances and angles. In radiate

weaving, as in basketry, the radial lines are crossed in an equally

formal manner by concentric lines. In other classes of combination

there is an almost equal degree of geometricity.

When, however, with the growth of intelligence and skill it is found

that greater variety of effect can be secured by modifying the

essential combinations of parts, and that, too, without interfering

with constructive perfection or with use, a new and wide field is

opened for the developmental tendencies of textile decoration.

Moreover, in addition to the facilities afforded by the necessary

elements of construction, there are many extraneous resources of which

the textile decorator may freely avail himself. The character of these

is such that the results, however varied, harmonize thoroughly with

indigenous textile forms.

To make these points quite clear it will be necessary to analyze

somewhat closely the character and scope of textile combination and of

the resultant and associated phenomena.

We may distinguish two broad classes of constructive phenomena made

use of in the expression of relieved enrichment. As indicated above,

these are, first, essential or actual constructive features and,

second, extra or superconstructive features.

First, it is found that in the practice of primitive textile art a

variety of methods of combination or bindings of the parts have been

evolved and utilized, and we observe that each of these--no matter

what the material or what the size and character of the filamental

elements--gives rise to distinct classes of surface effects. Thus it

appears that peoples who happen to discover and use like combinations

produce kindred decorative results, while those employing unlike

constructions achieve distinct classes of surface embellishment. These

constructive peculiarities have a pretty decided effect upon the style

of ornament, relieved or colored, and must be carefully considered in

the treatment of design; but it is found that each type of combination

has a greatly varied capacity of expression, tending to obliterate

sharp lines of demarkation between the groups of results. It sometimes

even happens that in distinct types of weaving almost identical

surface effects are produced.

It will not be necessary in this connection to present a full series

of the fundamental bindings or orders of combination, as a few will

suffice to illustrate the principles involved and to make clear the

bearing of this class of phenomena upon decoration. I choose, first, a

number of examples from the simplest type of weaving, that in which

the web and the woof are merely interlaced, the filaments crossing at

right angles or nearly so. In Fig. 291 we have the result exhibited in

a plain open or reticulated fabric constructed from ordinary untwisted

fillets, such as are employed in our splint and cane products. Fig.

292 illustrates the surface produced by crowding the horizontal series

of the same fabric close together, so that the vertical series is

entirely hidden. The surface here exhibits a succession of vertical

ribs, an effect totally distinct from that seen in the preceding

example. The third variety (Fig. 293) differs but slightly from the

first. The fillets are wider and are set close together without

crowding, giving the surface a checkered appearance.

[Illustration: FIG. 291. Surface relief in simplest form of

intersection.]

[Illustration: FIG. 292. Surface relief produced by horizontal series

crowded together.]

[Illustration: FIG. 293. Surface relief produced by wide fillets set

close together.]

The second variety of surface effect is that most frequently seen in

the basketry of our western tribes, as it results from the great

degree of compactness necessary in vessels intended to contain

liquids, semiliquid foods, or pulverized substances. The general

surface effect given by closely woven work is illustrated in Fig. 294,

which represents a large wicker carrying basket obtained from the Moki

Indians. In this instance the ridges, due to a heavy series of

radiating warp filaments, are seen in a vertical position.

[Illustration: FIG. 294. Basket showing ribbed surface produced by

impacting the horizontal or concentric filaments. Moki work--1/8.]

[Illustration: FIG. 295. Alternation of intersection, producing

oblique or spiral ribs. Piute work--1/8.]

[Illustration: FIG. 296. Radiating ribs as seen in flat work viewed

from above. Moki work--1/4.]

It will be observed, however, that the ridges do not necessarily take

the direction of the warp filaments, for, with a different alternation

of the horizontal series--the woof--we get oblique ridges, as shown in

the partly finished bottle illustrated in Fig. 295. They are,

however, not so pronounced as in the preceding case. The peculiar

effect of radiate and concentric weaving upon the ribs is well shown

in Fig. 296.

By changes in the order of intersection, without changing the type of

combination, we reach a series of results quite unlike the preceding;

so distinct, indeed, that, abstracted from constructive relationships,

there would be little suggestion of correlation. In the example given

in Fig. 297 the series of filaments interlace, not by passing over and

under alternate strands, as in the preceding set of examples, but by

extending over and under a number of the opposing series at each step

and in such order as to give wide horizontal ridges ribbed diagonally.

[Illustration: FIG. 297. Diagonal combination, giving herring bone

effect.]

[Illustration: FIG. 298. Elaboration of diagonal combination, giving

triangular figures.]

This example is from an ancient work basket obtained at Ancon, Peru,

and shown in Fig. 299. The surface features are in strong relief,

giving a pronounced herring bone effect.

[Illustration: FIG. 299. Peruvian work basket of reeds, with strongly

relieved ridges.]

Slight changes in the succession of parts enable the workman to

produce a great variety of decorative patterns, an example of which is

shown in Fig. 298. A good illustration is also seen in Fig. 286, and

another piece, said to be of Seminole workmanship, is given in Fig.

300. These and similar relieved results are fruitful sources of

primitive decorative motives. They are employed not only within the

art itself, but in many other arts less liberally supplied with

suggestions of embellishment.

[Illustration: FIG. 300. Effects produced by varying the order of

intersection. Seminole work--1/8.]

Taking a second type of combination, we have a family of resultant

patterns in the main distinguishable from the preceding.

[Illustration: FIG. 301. Surface effect in open twined combination.]

[Illustration: FIG. 302. Surface effect of twined, lattice combination

in basketry of the Clallam Indians of Washington Territory--1/8.]

Fig. 301 illustrates the simplest form of what Dr. O.T. Mason has

called the twined combination, a favorite one with many of our native

tribes. The strands of the woof series are arranged in twos and in

weaving are twisted half around at each intersection, inclosing the

opposing fillets. The resulting open work has much the appearance of

ordinary netting, and when of pliable materials and distended or

strained over an earthen or gourd vessel the pattern exhibited is

strikingly suggestive of decoration. The result of this combination

upon a lattice foundation of rigid materials is well shown in the

large basket presented in Fig. 302. Other variants of this type are

given in the three succeeding figures.

[Illustration: FIG. 303. Surface effect in impacted work of twined

combination.]

The result seen in Fig. 303 is obtained by impacting the horizontal or

twined series of threads. The surface is nearly identical with that of

the closely impacted example of the preceding type (Fig. 292). The

peculiarities are more marked when colors are used. When the doubled

and twisted series of strands are placed far apart and the opposing

series are laid side by side a pleasing result is given, as shown in

Fig. 304 and in the body of the conical basket illustrated in Fig.

307.

[Illustration: FIG. 304. Surface effect obtained by placing the warp

strands close together and the woof cables far apart.]

[Illustration: FIG. 305. Surface effect obtained by crossing the warp

series in open twined work.]

In Fig. 305 we have a peculiar diagonally crossed arrangement of the

untwisted series of filaments, giving a lattice work effect.

[Illustration: FIG. 306. Decorative effects produced by variations in

the radiate or warp series in an open work tray. Klamath work--1/4.]

Fig. 306 serves to show how readily this style of weaving lends

itself to the production of decorative modification, especially in the

direction of the concentric zonal arrangement so universal in

vessel-making arts.

The examples given serve to indicate the unlimited decorative

resources possessed by the art without employing any but legitimate

constructive elements, and it will be seen that still wider results

can be obtained by combining two or more varieties or styles of

binding in the construction and the embellishment of a single object

or in the same piece of fabric. A good, though very simple,

illustration of this is shown in the tray or mat presented in Fig.

286. In this case a border, varying from the center portion in

appearance, is obtained by changing one series of the filaments from a

multiple to a single arrangement.

[Illustration: FIG. 307. Conical basket of the Klamath Indians of

Oregon, showing peculiar twined effect and an open work border--1/8.]

The conical basket shown in Fig. 307 serves to illustrate the same

point. In this case a rudely worked, though effective, border is

secured by changing the angle of the upright series near the top and

combining them by plaiting, and in such a way as to leave a border of

open work.

Now the two types of construction, the interlaced and the twined, some

primitive phases of which have been reviewed and illustrated, as they

are carried forward in the technical progress of the art, exhibit many

new features of combination and resultant surface character, but the

elaboration is in all cases along lines peculiar to these types of

weaving.

Other types of combination of web and woof, all tapestry, and all

braiding, netting, knitting, crochet, and needle work exhibit

characters peculiar to themselves, developing distinct groups of

relieved results; yet all are analogous in principle to those already

illustrated and unite in carrying forward the same great geometric

system of combination.

_Reticulated work._--A few paragraphs may be added here in regard to

reticulated fabrics of all classes of combination, as they exhibit

more than usually interesting relievo phenomena and have a decided

bearing upon the growth of ornament.

In all the primitive weaving with which we are acquainted definite

reticulated patterns are produced by variations in the spacings and

other relations of the warp and woof; and the same is true in all the

higher forms of the art. The production of reticulated work is the

especial function of netting, knitting, crocheting, and certain

varieties of needlework, and a great diversity of relieved results are

produced, no figure being too complex and no form too pronounced to be

undertaken by ambitious workmen.

In the following figures we have illustrations of the peculiar class

of primitive experiments that, after the lapse of ages, lead up to

marvelous results, the highest of which may be found in the exquisite

laces of cultured peoples. The Americans had only taken the first

steps in this peculiar art, but the results are on this account of

especial interest in the history of the art.

An example of simple reticulated hand weaving is shown in Fig. 308. It

is the work of the mound builders and is taken from an impression upon

an ancient piece of pottery obtained in Tennessee.

[Illustration: FIG. 308. Incipient stage of reticulated ornament.

Fabric of the mound builders.]

Fig. 309 illustrates a bit of ancient Peruvian work executed on a

frame or in a rude loom, a checker pattern being produced by arranging

the warp and woof now close together and now wide apart.

Open work of this class is sometimes completed by after processes,

certain threads or filaments being drawn out or introduced, by which

means the figures are emphasized and varied.

In Fig. 310 we have a second Peruvian example in which the woof

threads have been omitted for the space of an inch, and across this

interval the loose warp has been plaited and drawn together, producing

a lattice-like band.

[Illustration: FIG. 309. Simple form of ornamental reticulation.

Ancient Peruvian work.]

[Illustration: FIG. 310. Reticulated pattern in cotton cloth. Work of

the ancient Peruvians.]

In a similar way four other bands of narrow open work are introduced,

two above and two below the wide band. These are produced by leaving

the warp threads free for a short space and drawing alternate pairs

across each other and fixing them so by means of a woof thread, as

shown in the cut.

Examples of netting in which decorative features have been worked are

found among the textile products of many American tribes and occur as

well in several groups of ancient fabrics, but in most cases where

designs of importance or complexity are desired parts are introduced

to facilitate the work.

_Superconstructive features._--These features, so important in the

decoration of fabrics, are the result of devices by which a

construction already capable of fulfilling the duties imposed by

function has added to it parts intended to enhance beauty and which

may or may not be of advantage to the fabric. They constitute one of

the most widely used and effective resources of the textile

decorator, and are added by sewing or stitching, inserting, drawing,

cutting, applying, appending, &c. They add enormously to the capacity

for producing relievo effects and make it possible even to render

natural forms in the round. Notwithstanding this fact--the most

important section of this class of features--embroidery is treated to

better advantage under color phenomena, as color is very generally

associated with the designs.

[Illustration: FIG. 311. Open work design embroidered upon a net-like

fabric. From a grave at Ancon, Peru.]

One example of lace-like embroidery may be given in this place. It is

probably among the best examples of monochrome embroidery America has

produced. In design and in method of realization it is identical with

the rich, colored embroideries of the ancient Peruvians, being worked

upon a net foundation, as shown in Fig. 311. The broad band of figures

employs bird forms in connection with running geometric designs, and

still more highly conventional bird forms are seen in the narrow band.

Appended ornaments are not amenable to the geometric laws of

fabrication to the extent observed in other classes of ornament. They

are, however, attached in ways consistent with the textile system, and

are counted and spaced with great care, producing designs of a more or

less pronounced geometric character. The work is a kind of embroidery,

the parts employed being of the nature of pendants.

These include numberless articles derived from nature and art. It will

suffice to present a few examples already at hand.

[Illustration: FIG. 312. Basket with pendent buckskin strands tipped

with bits of tin. Apache Indians--1/8.]

Fig. 312 illustrates a large, well made basket, the work of the Apache

Indians. It serves to indicate the method of employing tassels and

clustered pendants, which in this case consist of buckskin strings

tipped with conical bits of tin. The checker pattern is in color.

[Illustration: FIG. 313. Basket with pendants of beads and bits of

shell, work of the northwest coast Indians.--1/4.]

Fig. 313 illustrates the use of other varieties of pendants. A feather

decked basket made by the northwest coast Indians is embellished with

pendent ornaments consisting of strings of beads tipped with bits of

bright shell. The importance of this class of work in higher forms of

textiles may be illustrated by an example from Peru. It is probable

that American art has produced few examples of tasseled work more

wonderful than that of which a fragment is shown in Fig. 314. It is a

fringed mantle, three feet in length and nearly the same in depth,

obtained from an ancient tomb. The body is made up of separately woven

bands, upon which disk-like and semilunar figures representing human

faces are stitched, covering the surface in horizontal rows. To the

center of these rosette-like parts clusters of tassels of varying

sizes are attached. The fringe, which is twenty inches deep, is

composed entirely of long strings of tassels, the larger tassels

supporting clusters of smaller ones. There are upwards of three

thousand tassels, the round heads of which are in many cases woven in

colors, ridges, and nodes to represent the human features. The general

color of the garment, which is of fine, silky wool, is a rich crimson.

The illustration can convey only a hint of the complexity and beauty

of the original.

[Illustration: FIG. 314. Tassel ornamentation from an ancient Peruvian

mantle.]

We have now seen how varied and how striking are the surface

characters of fabrics as expressed by the third dimension, by

variation from a flat, featureless surface, and how all, essential and

ornamental, are governed by the laws of geometric combination. We

shall now see how these are related to color phenomena.

A Study of the Textile Art in Its Relation to the Development of Form and Ornament Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-'85, Government Printing Office, Washington, 1888, (pages 189-252) · 第 14 / 18 题