EXAMINATION OF WATER 



FOR SANITARYAND T EC H N I C A L P U R P OSES 



BY 



Henry LEFFmann and Wii<i<iam Beam. 

 Second Edition. lamo. 130 pages. Illustrated. I1.25. 



A COMPEND OF CHEMISTRY 

 inorganic and organic including urinary analysis 



BY 



Henry Leffmann. 



Especially adapted to Students in Medicine and Dentistry. 



Third Edition. Revised, Price Ji. 00. Interleaved for taking 



Notes, J51.25. 



SANITARY RELATIONS 



OF THE 



COAL TAR COLORS 

 By Theodore Weyi,, 



Authorized Translation by Henry LEFFmann. 

 i2mo. 154 pages. I1.25. 



P. BIvAKISTON, SON & CO. 



