_b_ shows the conical shape of _a_. The painted ornamentation on these hats is laid on in black and red in the conventional manner of ornamentation in vogue among the Haidas and used in the reproduction of their various totems on all of their houses, wood and slate carvings, and implements.

[Illustration: FIG. 162.--Tsimshian blanket.]

Picture-Writing of the American Indians — Part 188

Mr. Niblack (_b_) says, describing Fig. 162:

Picture-Writing of the American Indians — Part 188

The Chilkat and cedar-bark blankets are important factors in all ceremonial dances and functions. Other forms of ceremonial blankets or mantles are made from Hudson Bay Company blankets, with totemic figures worked on them in a variety of ways. The usual method is to cut out the totemic figure in red cloth and sew it on to the garment (ornamenting it with borders of beads and buttons) by the method known as appliqué work; another method is to sew pieces of bright abalone or pearl shell or pearl buttons on to the garment in the totemic patterns. The illustration is a drawing of a vestment which hangs down the back, representing the totem or crest of the wearer.

Picture-Writing of the American Indians — Part 188

This specimen is mentioned as the workmanship of the Tsimshian Indians, at Point Simpson, British Columbia, and represents the halibut.

INSTRUMENTS AND MATERIALS BY WHICH PICTOGRAPHS ARE MADE.

So far as appears on ancient pictographic works the kind of instruments and materials with which they were made can be inferred only from its aspect, though microscopic examination and chemical analysis have sometimes been successfully applied. A few examples relating to the topic are given as follows, though other descriptions appear elsewhere in this treatise.

This title, as here used, is intended to include cutting, pecking, scratching, and rubbing. The Hidatsa, when scratching upon stone or rocks, as well as upon pieces of wood, employ a sharply pointed piece of hard stone, usually a fragment of quartz. The present writer successfully imitated the Micmac scratchings at Kejimkoojik lake, Nova Scotia, by using a stone arrow point upon the slate rocks.

The bow-drill was largely used by the Innuit of Alaska in carving bone and ivory. Their present method of cutting figures and other characters is by a small steel blade, thick, though sharply pointed, resembling a graver.