Shepard, Orson Cutler, 1902- Fire assaying, by Orson Cutler Shepard and Waldemar F. Dietrich. - 1st ed. - New York, London, McGraw-Hill book company, inc. 1940. - vii, 277 p. incl. illus., tables, diagrs. 24 cm. - Metallurgical texts . Tables on lining-papers. Bibliographical foot-notes. LCCN: 40029400 Subjects--Topical Terms: Assaying. LC Class. No.: TN550 / .S55 Dewey Class. No.: 669.9