44G RECORD OF SCIENCE FOR 1886. 



Watt, A. Electro-Depositiuu. Practical treatise on the electrolysis of gold, silver, 

 copper, nickel, aud other metals aud alloys. With descriptions of voltaic bat- 

 teries, magneto- and dynamo-electric machines, thermopiles, and the materials 

 and processes nsed in every department of art, and several chapters on electro- 

 metallurgy. London, 1SS6. 8vo. 



Watt's Manual of Chemistry. (Based on Fowue's Manual.) Vol. ii. Second edition. 

 Chemistry of Carbon Compounds, or Oi'ganic Chemistry. By W. A. Tilden. 

 London, 1886. 



Wellington, C. Ueber die Einwirkung des Formalaldehyds auf verschiedeue or- 

 ganische Amine, sowie die Darstellung einiger saneren aromatischen Sulfate. 

 Gottingen, 1886. 8vo. 



Weil, H. Synthese eines reducierten Pyrrols. Erlangen, 1886. 8vo. 



WiDMAN, O. Om kumenylakrylsyraus framstallniug och uitrering, ortoderivat, 

 metaderivat, etc. Stockholm, 1886. 8vo. 



WiEBECKE, B. Geschichtliche Eutwickelung unserer Kenutniss der Ptomaine und 

 verwandter Korper. Berlin, 1886. 8vo. 



WlLBR.\ND, F. Leitfaden fiir den methodischeu Uuterricht in der anorganischeu 

 Chemie. 5. Anflage. Hildesheim, 1886. 



Wilder, Hans M. List of Tests (Reagents) arranged in alphabetical order accord- 

 ing to the names of the originators. Designed especially for the convenient ref- 

 erence of chemists, pharmacists, and scientists. New York and Loudon, 1385. 

 12mo. 



Wiley, Harvey W. The Economical Aspects of Agricultural Chemistry. An ad- 

 dress before the American Association for the Advancement of Science, at the 

 Buffalo meeting, August, 1886. Cambridge, 1886. 8vo. 



Will, E. Tavole per 1' analisi chimica qualitativa ; traduzione da G. Carnelutti 

 suir ultima edizione tedesca. Milano, 1885. 8vo. 



Wills, G. S. V. A Manual of Practical Analysis. Eighth edition. London, 1885. 

 8vo. 



Willson, a. R. Chemical Notes for Pharmaceutical Students. Second edition. 

 Locdon, 1886. 8vo. 



Winkler, Clement. Manuel pratique del'analyse industrielle desgaz. Traduitde 

 I'allemand par C. Bias. Paris, 1886. 

 . W^)HLER, F. Grundriss der organischen Chemie bearbeitet von R. Fittig. 11. Autl. 

 Leipzig, 1886. 8vo. 



Wolff, Lawrence. Applied Medical Chemistry, containing a description of the 

 apparatus and methods employed in the practice of medical chemistry, the chem- 

 istry of poisons, physiological and iiathological analysis, urinary and fecal anal- 

 ysis, sanitary chemistry, and the examination of medicinal agents, foods, etc. 

 Philadelphia, 1886. 8vo. 



Wolff und Baumann. Tabellen zur Berechnuug der organischen Elementaranalyse. 

 Berlin, 1886. 8vo. 



WoLLNER, Robert. Ueber Methyl-j;-Xylylketon. Inaug.-Diss. Freiburg i. B., 

 1885. 



Wooten, H. Three Hundred Problems in Chemical Ph3'sics and Specific Gravities, 

 with Key. Loudon, 1886. 8vo. 



WuNDERLiCH, Aemilius Edwin. Ueber Carbamiucyamide. Inaug.-Diss. Wiirzburg, 

 1886. 



WUNDERLICH, A. Configuration organischer Molekiile. Leipzig, 1886. 8vo. 



WuRTZ, A. Dictionnaire dechimio pureet appliquee. Sii|)pldment. Fascicule 11 (et 

 dernier). Paris, 1886. 8vo. 



La theorie atomique. Quatrifeme (Edition, precede d'une iiitrodnction sur la 



vie et les travaux de I'autenr par Ch. Friedcl. Paris, 18."*6. 



Wt5sT, F. Ueber eiuige neue Fettsiiiiren hoheren Kohlenstofigehaltes. Freiburg i. B., 

 1886. 8vo. 



