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VooRHEES, Edward B. 



Food and Nutrition Investigations in New Jersey in i<S95 and 1896. 

 Bulletin No. 35. U. S. Department of Agriculture, Office of 

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VORTMANN, GEORG. 



Uebung.saufgaben aus der quantitativen chemischen Analyse durch 

 Maasanaly.se. Unter Mitvvirkung von A. Wagner. Wien, 

 1902. 8vo. 111. 



WaALS, J. D. VAN DER. 



Die Continuitat des gasformigen und flii.ssigen Zustandes. Zweite 

 Auflage. Leipzig, 1899-1900. 2 parts. 8vo. 111. 



Waciitkr, V. 



Das Wichtigste der organischen Cliemie. Miinchen, 1900. 8vo. 



W^addeIvL, John. 



Arithmetic of Chemistry, being a simple treatment of the subject of 

 Chemical Calculations. An accurate, simple, and .systematic 

 treatment of the subject, arranged so as to make the text pre- 

 sent a continuous line of argument. Useful tables are appended, 

 the French Metric System, of Thermometric Scales, Atomic 

 Weights. Equations in frequent use. Four-place Logarithms, 

 etc. New York, 1899. i6mo. 



A School Chemistry, intended for use in High Schools and in ele- 

 mentary cla.sses in Colleges. New York and London, 1900. 

 8vo. 



Wade, E. M. and M. L. 



A Compendium of Gold iMetallurgy (ores). Los Angeles, 1899. 

 i6mo. 



Compendium of Gold Metallurgy and Digest of United vStates and 

 California Mining Laws, etc., including a compreliensive review 

 of the Milling, Concentration, C^'anide, and other Processes ; 

 Methods of testing for Tellurium, Sul[)hur, Antimony, Acidity 

 of Ores, Gold and Cyanide in Solution ; Borates, Amalgamation 

 Tests for Gold, etc. New edition, revised. Los Angeles, 1901. 

 i6mo. 111. 



Wade, John. 



Introduction to the Study of Organic Chemistry. London, 1898. 

 8vo. 



