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Agr'l Dep't, Irrigation inquiry, 1892, pt. 3. pp. 191-209.

HILL, FRANK D., Consul. The vine in Uruguay. 4pp.

U.S. Consular Reports no. 140, pp. 141-144.

—— ROBERT THOMAS. On the occurrence of artesian and other underground waters in Texas, eastern New Mexico, and Indian Territory west of the 97th meridian. 126pp., 18pls.

Agr'l Dep't, Irrigation inquiry, 1892, pt. 3, pp. 167-190.

HILLEBRAND, WILLIAM FRANCIS. On the occurrence of nitrogen in uraninite, and on the composition of uraninite in general. 38pp.

U.S. Geol. Survey: Bulletin no. 78, pp. 43-80.

—— Analysis of kyanite from Clip, Arizona. 1p.

U.S. Geol. Survey: Bulletin no. 78, p. 120.