United States Government Publications, v. 8 Jan.-Jun. 1892 / A Monthly Catalog

by Unknown

VIVIAN, THOMAS J. Transportation by water in the United States. 4^o. 10pp.

U.S. Census, 1890: Bulletin no. 179.

WADSWORTH, M. E. Michigan mining school, Houghton, Mich. Sketch. 8pp.

Interior Dep't, Bureau of Education: Circular of information no. 4, 1891, pp. 116-123.

WAITE, MERTON BENWAY. Description of two new species of Peronospora. 5pp., 1 pl.

Journal of mycology, v. 7, no. 2, pp. 105-109.

WALCOTT, CHARLES DOOLITTLE. Correlation papers. Cambrian. Washington, 1891. 447pp., 3 pls. .50

U.S. Geol. Survey: Bulletin no. 81.

—— The fauna of the lower cambrian or olenellus zone. 252pp., 56 pls.

U.S. Geol. Survey, Tenth annual report, 1888-'89, pp. 509-760.