Rain was anciently without the upper line, and instead of the vertical line in the middle there were four, but all shorter. Above each of them and within the concave was a dot. These four dots were raindrops, the four lines were the direction of their descent, and the concave was the firmament.
LIGHTNING.
Among the northern Indians of North America the concept of lightning is included in that of thunder, and is represented by the thunder bird, see Chap. XIV, sec. [2], supra.
Fig. 1151.—Lightning. Moki.
Fig. 1151 shows three ways in which lightning is represented by the Moki. They are copied from a petroglyph at Oakley Springs, Arizona. In the middle character the sky is shown, the changing direction of the streak and clouds with rain falling. The part relating specially to the streak is portrayed in an Indian gesture sign as follows: Right hand elevated before and above the head, forefinger pointing upward, brought down with great rapidity with a sinuous, undulating motion, finger still extended diagonally downward toward the right.
Fig. 1152.—Lightning. Moki.
Fig. 1152 is a copy from a vase in the collection of relics of the ancient builders of the southwest table lands in the MS. Catalogue of Mr. Thomas V. Keam, and represents the body of the mythic Um-tak-ina, the Thunder. This body is a rain cloud with thunder [lightning] darting through it, and is probably of ancient Moki workmanship.