II. 



CHEMICAL AND PHYSICAL PAPERS. 



1. "On the Powdered Sugar of Commerce." 



By E. H. S. Bailey and H. L. Jackson. 



2. "Nostrums." 



By L. E. Sayre. 



3. "On the Reactions of the Formamidines. " 



By F. B. Dains and E. L. Griffin. 



4. "Standardization of Insecticides and Disinfectants." 



By L. E. Sayre. 



(25) 



