Williams & Wilkins' Service 



Among the periodicals that use our service are : 



Abstracts of Bacteriology 



Journal of Bacteriology 



Botanical Abstracts 



Journal of Biological Chemistry 



Journal of Cancer Research 



Journal of Comparative Psychology 



Journal of Immunology 



Soil Science 



Journal of Dairy Science 



Journal of Urology 



Phytopathology 



Journal of Home Economics 



Journal of Pharmacology and Experimental 

 Therapeutics 



Physiological Researches 



Physiological Research Abstracts 



Williams and Wilkins Company 



Publishers of Scientific Books and Journals 

 Baltimore, U. S. A. 



