SCIENCE 



'^^'Ziy M 



New Seeies 

 Vol. LI, No. 1328 



Friday, June 11, 1920 



SmGLE Copies, 15 Cts. 

 Annual Subscription, $6.00 



Blakiston 



Schneider jvst published 



The Microbiology and Microanalysis 



of Foods 



131 Illustrations. 8vo. Cloth, $3.50 



It presents a practical working basis for ascertaining the decomposition limits 

 of foods suitable for human consumption by means of the direct methods of 

 microanalysis. The microanalytical examination of milk, water and other 

 beverages is included. It is suited to the needs of all dietitians, food exami- 

 ners, army and navy medical officers, analysts in food laboratories — federal, 

 state, municipal and private. It also covers the need of colleges, universities, 

 etc., for a text and laboratory guide. 



By Albert Schneider, M.D., Ph.D., Professor of Pharmacognosy, 

 University of Nebraska ; Formerly Microanalyst in the U. S. Bureau 

 of Chemistry, etc. 



SCHNEIDER 



JUST PUBLISHED 



Pharmaceutical Bacteriology 



2d Edition, Revised, Enlarged. 97 Illustrations. Cloth, $4.00 



Several new chapters have been presented in this volume bringing the subject 

 abreast of recent progress in bacteriological science. The volume adheres to 

 the usual textbook requirements but is not encumbered with unnecessary tech- 

 nical terms, being made thoroughly readable and intelligible to the student of 

 ordinary ability. 



By Albert Schneider, M.D., Ph.D., Professor of Pharmacognosy, 

 University of Nebraska; Formerly Microanalyst in the U. S. Bureau 

 of Chemistry, etc. 



P. BLAKISTON'S SON & CO., Publishers, PHILADELPHIA 



