﻿Ebpoet of the Graduate School 



37 



57. Experiments with the copper cyanide plating bath. Trans. Am. Elec- 



trochem. Soc, XXXIII, pp. 147-154; Metal Industry, XVI, pp. 

 359-360. 1918. 



58. Electrolytic refining of tin. U.S. Patent, serial No. 257700, filed Oct. 



11, 1918, allowed April 21, 1920. 1918. 



59. The preparation of fluorine. (With W. L. Argo, Burr Humiston, and 



Carl O. Anderson.) Trans. Am. Electrochem. Soc, XXXV, pp. 

 335-349; Chem. Eng., XXVII, pp. 107-114. 1919. 



60. The electrolytic production of fluorine. (With W. L. Argo, Burr Humis- 



ton, and Carl O. Anderson.) Jour. Phys. Chem., XXIII, pp. 348-355. 



1919. 



61. Coloring liquid and method of staining metals. (With Jacob Papish.) 



U.S. Patent No. 1308092. . 1919. 



62. Platin-nig — a trade mark for a substance to oxidize silver and to mark 



brass. (With Jacob Papish.) Registration No. 125827 in U.S. 

 Paten , Office. 1919. 



63. Apparatus for making fluorine. (With Burr Humiston.) Patent 



application No. 309254 in U.S. Patent Office. 1919. 



64. Method for electrolytically making fluorine. Patent application No. 



307674 in U.S. Patent Office. 1919. 



65. Laboratory manual for qualitative analysis. Edwards Brothers, Ann 



Arbor, Mich., pp. 47. 1919. 



66. Demonstration of preparation of fluorine. Trans. Am. Electrochem. 



Soc, XXXVI, pp. 207-212. 1919. 



67. Bronze plating. (With Stanley Sowder.) Trans. Am. Electrochem. 



Soc, XXXVII, pp. 525-528. 1920. 



68. New methods of preparing tripotassium lead hydrogen octafluoride. 



Jour. Am. Chem. Soc, XLII, pp. 1309-1311. 1920. 



69. Lead plating from sodium hydroxide lead baths by the use of addition 



agents. Trans. Am. Electrochem. Soc, XXXVIII, pp. 121-133. 1920. 



70. Tin plating from alkaline tin baths by the use of addition agents. (With 



William H. Bell.) Trans. Am. Electrochem. Soc, XXXVIII, pp. 

 135-142; Metal Industry, XVIII, for Dec. 1920. 



Clarence Earl May, Associate Professor of Chemistry. 



A.B., Indiana University, 1904; A.M., 1905; Ph.D., Columbia University, 1908. 



1. On the quantitative determination of mucoid in urine, blood, and 



tissue extracts. (With W. J. Gies.) Proc. Am. Soc. Biol. Chem., 

 p. xlii. 1907. 



2. Dissertation concerning some nitrogen and oxygen ethers of the types — - 



C.OR:N — and — -C:O.NR in the Quinazoline Series. Eschenbach 

 Printing Co., Easton, Pa., pp. 52. 1908. 



3. Assistant editor of Chemical Abstracts, Division Organic Chemistry. 



Abstracts of 17 papers and monographs on organic chemistry, Chem- 

 ical Abstracts. 1908. 



4. On certain quinazoline oxygen ethers. (With Marston T. Bogert.) 



Jour. Am. Chem. Soc, XXXI, pp. 507-513. 1909. 



