COQUILLETT, D. W. Report of the locust invasion of California in 1891. 24pp.
Agr'l Dep't, Division of Entomology: Bulletin no. 27, pp. 34-57.
—— Notes on the habits of some California coleoptera. 3pp.
Insect Life, v. 4, nos. 7-8, pp. 260-262.
—— Report on the scale insects of California. 23pp.
Agr'l Dep't, Div. of Entomology: Bulletin no. 26, pp. 13-35.
COSSIGNY, M. J. C. DE. Agricultural hydraulics. Chapters on water, its management, climate, intermittent irrigation, and that of plants usually cultivated. Translated by Mrs. A. F. Wood. 20pp., 2 pls.
Agr'l Dep't: Irrigation inquiry, 1892, pt. 1; pp. 349-368.
COTTON. Senate resolutions relative to the appointment of a committee to inquire into the low price of cotton, etc. January 26, 1892. 7pp.
Sen. mis. doc. no. 72, pts. 1 and 2; 52d Cong., 1st sess.