Journ. Am. Folk-Lore, vol. iii, no. xi, pp. 257-280, Boston, 1890.

On the use of the phonograph in the study of the languages of American Indians.

Science, vol. xv, no. 378, pp. 267-269, New York, 1890.

On the use of the Edison phonograph in the preservation of the languages of the American Indians.

Nature, vol. xli, p. 560, New York, Apr. 17, 1890.

A study of summer ceremonials at Zuñi and Moqui pueblos.

Bull. Essex Inst., vol. xxii, pp. 89-113, Salem, 1890.

The use of the phonograph in the study of the languages of the American Indians.

Amer. Naturalist, vol. xxiv, no. 281, pp. 495-496, Phila., 1890.

On the use of the phonograph among the Zuñi Indians.