01032cam a22003011 4500 gs 40000193 DLC 20260227111345.0 770423s1940 dcuaf b f000 0 eng c gs 40000193 (OCoLC)2910550 U.G. Geol. survey. Library NAlfC DLC premarc QE75 .B9 no. 914 549.1 557.3 Short, Maxwell Naylor, 1889- Microscopic determination of the ore minerals, by M.N. Short. Second edition. Washington, U.S. Govt. print. off., 1940. viii, 314 p. incl. illus., tab. 14 pl. (incl. fold. diagr.) 23 cm. U.S. Geological survey. Bulletin 914 At head of title: United States Department of the interior. Plates 2-5 have descriptive letterpress on verso. Plates 3-5 are double. Bibliographical foot-notes. Mineralogy, Determinative Ore deposits. 27639 27639