00917cam a22002531 4500 agr13000347 DLC 20260227110935.0 940205s1913 dcua b 000 0 eng c agr13000347 (OCoLC)29756980 Library, U.S. Dept. of Agriculture CU CU DLC premarc S591 .A12 no. 91 S593 .M3 Copy 2. McCaughey, W. J. (William John), 1882-1962. The microscopic determination of soil-forming minerals. By W.J. McCaughey and William H. Fry ... Washington, Govt. print. off., 1913. 100 p. incl. tables, diagrs. fold. tab., fold. diagr. 23 cm. United States. Bureau of Soils. Bulletin no. 91 Bibliography: p. 99-100. Soils Analysis. Fry, William H. (William Henry), 1888-1932, jt. author. 8202 8202