15261534. diagrs. 23% cm. Thesis (Pn.D.)-University of California, 1925. Wagner, Alfred, Die parfiimerieindustrie; nachschlagebuch fiir den parfiimeur, chemikcr, apotheker, drogist und seifenfabrikant, unter beriicksichtigung der gesamten literatur und patente. Halle (Saale), W. Knapp, 1928. xi, 596 pp. incl. illus., forms. 24% cm. Wardlaw, William, and Frederic William Pinkad. Qualitative analysis. h n d o n , New York, etc., Longmans, Green, and Co., Ltd., 1928. vii, 166 pp., illus. 19 cm. Wellmgs, Alfred William, Volumetric analysis; a practical course based on modern theoretical principles. London, Methuen & Co., Ltd., 1028. xi, 196 pp. illus. 19% cm.
Young, Philena Anne, I. The volumetric determination of vanadium and chromium in special alloy steels. 11. Ceric sulfate as a volumetric oxidizing agent. Easton, Pa., Mack Printing Co., 1928. 81 p p , 1 I. diagrs. 25% cm. Thesis (Px.D.)-University of Michigan, 1928.
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Basel. Universit'at, Festschrift zur eiuweihung des Bernoullianums der Anstalt fiir physik, chemie und astronomic in Basel am 2. juni 1874, im auftrag der Universitatsregenz verfasst von Eduard Hagenhach ... und Julius Piccard ... Basel, C. Schultze, 1874. 2 p. I., 22 pp., 1 I., 35 pp. 28 cm. British chemical abstracts; issued by the Bureau of chemical abstracts. B.Applied chemistry. 1926-. London, 1926. v. illus. 27% cm.
Wiig, Edwin Odde, Carbon dioxide cleavage from acetone dicarhoxylic acid. Ithaca. N. Y., 1928. Cover-title, pp. 961-981. diagrs. 26% cm. Abstract of thesis (Pn.D.)-University of Wisconsin, 1927.
Cinquanteuaire scientifique de M. Bwthelot, 24 novembre, 1901. Paris, Gauthier-Villars, 1902. 2 p. l., 1862 p. front., plates (1 double, 1 col.) ports., facsims. 28% cm.
Wilson, John Arthur, Chemistry and leather. New York, Columbia University Press, 1929. 39 pp. incl. illus., port. 23% cm.
Mallinckrodt Chemical Works, Chemistry of photography including developing, fixfng, toning, reduction, intensification. St. Louis, New York, etc., Mallinckrodt chemical works, 1929. iii, 65 pp. diagrs. 21%cm.
Winkler, Clemens Alexander, Lehrbuch der technischen gasanalyse. Kmegefasste anleitung zur handhabung gasanalytischer methoden von bcwshrter brauchharkeit. 2 aufl. Freiberg, Engclhardt, 1892. xii, 200pp. incl. illus., tables. 23% cm. Wolfrom, Melville Lawrence, The rcactivity of the methylated sugars. 11. The action of dilute alkali on tetramethyl glucose. Easton, Pa., Mack Printing Co., 1928. 20pp.. 1I. diagrs. 26 cm. Thesis (PH.D.)-Northwestern University, 1927.
U. S. Bureau of Engineering. Instructions for the operation, care and repair of distilling plants. (Reprint of chapter 16 of the Manual of engineering instructions), Navy department, Bureau of engineering. Washington, U. S. Govt. print. off., 1929. 1 p. I., 48pp. incl. illus., tables, diagrs. 3 fold pl. 23% cm. U. S. Congress. Senate. Committeeon ngricnltsre and forestry, Disposition of Muscle Shoals Report. Washington, U.S. Govt. Print. Off., 1929. 16pp. 23% cm.
The produ
