126 bibliography of chemistry. 



Leplay, Hippolyte. 



E^tudes chimiques sur la betterave a sucre. Paris, i<S85. 



Leroy, E. 



Recherches thermochiraiques sur les priucipaux alcaloides de 

 r opium. Paris, 1900. 



L,e Verrier, U. 



Metallurgie generale. Precedes de chauffage. Combustibles solides, 

 description des combustibles, combustibles artificiels, chauffage 

 par electricite, organisation d'une usine metallurgique. Paris. 

 1902. 



Levi, G. 



Materia medica, farmacologia e tossicologia. Milano, 1899. i2mo. 



Levy, S. 



Anleitung zur Darstellung organisch-cliemischer Praparate. Vierte 

 verbesserte und erweiterte Auflage herausgegeben von A. Bis- 

 trzycki. Stuttgart, 1902. Svo. Ill, 



Lewes, Vivian B. 



Acetylene. A handbook for the student and manufacturer. With 



marginal notes and many half-tone illustrations and tables. 



Westminster, 1900. Svo. 111. 

 Cantor Lectures on Acetylene, delivered before the Society of Arts. 



London, 1899. 8vo. 111. 



Lewes, Vivian B., and J. S. S. Brame. 



Laboratory Note Book for Chemical Students. Containing numer- 

 ous tables and diagrams, and interleaved with blank pages for 

 notes and equations. Westminster, . Oblong 8vo. 111. 



Lewkowitsch, J. 



Chemical Analysis of Oils, Fats, Waxes, and of the commercial 

 Products derived therefrom. Second edition, revised and en- 

 larged. London, 1901. Svo. 



Laboratory Companion to Fats and Oils Industries. London and 

 New York, 1901. Svo. 



Leyser-Heiss. 



Handbuch der Bierbrauerei. Zehnte Auflage, unter Mitwirkung 

 von G. LufT, A. Klocker, R. Stetefeld und H. Vogel herausge- 

 geben von E. Ley ser. Stuttgart, 1900. Svo. 111. 



