Ami, Henry M., M.A., F.G.S.

—The Utica Terrane in Canada. 32 pp.—Canadian Record of Science, Oct. 1892.

—Additional Notes on the Geology and Palæontology of Ottawa and its Environs. 11 pp.—Ottawa Naturalist, Sept. 1892.

—Catalogue of Silurian Fossils from Arisaig, Nova Scotia. 7 pp.—From the Nova Scotian Inst. of Sci., Ser. 2, Vol. I, 1892.

Andreae, A.

—Ueber die Nachahmung verschiedener Geysirtypen und über Gasgeysire. 6 pp.—Gesammt-Sitzung vom 13 Jan. 1893.

Bayley, W. S.

—A Summary of Progress in Mineralogy and Petrography in 1892.—American Naturalist.

Becker, George F.

—Finite Homogeneous Strain, Flow and Rupture of Rocks. 77 pp.—Bull. Geol. Soc. Am., Jan. 1893.

Beecher, C. E.

—Notice of a New Lower Oriskany Fauna in Columbia Co., N. Y. 4 pp.—Am. Jour. Sci., Vol. XLIV, Nov. 1892.