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BARNARD'S AMERICAN JOURNAL OF EDUCATION. Analytical index to 31 vols., 1855-1881. Washington, 1892. 128pp. .50

U.S. Bureau of Education: Catalogue of Educational literature, part 1.

BARNES, ALMONT. Report of agriculture of South America, with maps and latest statistics of trade. Washington, 1892. 189pp., 3 maps. .50

Agr'l Dep't, Division of statistics: Report no. 2, Miscellaneous series.

BARUS, CARL. The viscosity of solids. Washington, 1891. xii, 139pp., 6 pls. .15

U.S. Geol. Survey: Bulletin no. 73.

BATCHELLER, GEORGE S., Consul-general. Commerce of Portugal. 3pp.

U.S. Consular Reports no. 140, pp. 25-27.

BATTLE, H. B. Report on potash. 5pp.