ANNOUNCEMENTS (continued) 

 Chemists' Club o£ New York. Committee on Employment 



The Committee on Employment of the Chemists' Club, io8 W. 

 55th St., New York, has now on file a number of applications from 

 chemists seeking employment in laboratories and works. Employers 

 wishing the Services of such men should communicate with the Chair- 

 man, Prof. Herbert R. Moody, College of the City of New York, 

 Convent Ave. and I40th St. Unemployed chemists should file cards, 

 which may be had upon application to the Chairman. 



The Committee extends its aid to unemployed chemists the country 

 over and hopes that employers will use this means to get into com- 

 munication with good men. No fees are charged. 



The Columbia University Biochemical Association will cooperate 

 with the Chemists' Club whenever opportimity to do so arises. 



Hoff man and Kropf! Chemical Co. 



The HofTman and Kropf? Chemical Co., with office and factory at 

 619 Kent Ave., Brooklyn, N. Y., is now in a position to manufacture 

 all the best grades of chemicals used in University laboratories. Dr. 

 Alfred H. Kropf?, Secretary and Treasurer of the iirm, is a member 

 of the Columbia University Biochemical Association. ' We cordially 

 testify to his ability to satisfy the desires of biological chemists in need 

 of fine chemicals and special preparations for research. 



Biochemical Bulletin. Papers for the December Issue 



Ernest D. Clark. A study of Lintner soluble starch. 



Charles A. Doremus. A retrospect in biochemistry. 



William J. Gies, Jacob Rosenbloom, William Weinberger, 

 Reuben Ottenberg and Herman O. Mosenthal. Abstracts of 

 papers in a Symposium on edema. 



Ross A. Gortner. Melanins. 



E. Newton Harvey. The permeabllity of cells for dyes and 

 alkalies. 



Louis Hussakof and William H. Welker. Chemical notes 

 on the egg cases of two species of sharks. 



Max Kahn. On the absorption and distribution of aluminium 

 from aluminized food, 



John L. Kantor and William J. Gies. Suggestions to teach- 

 ers of biochemistry. 2. Methods of applying the biuret test. 



Anton R. Rose. A cage designed for use in metabolism experi- 

 ments on goats. 



Jacob Rosenbloom. A review of the history of Bence Jones 

 protein and multiple myeloma. 



A. Franklin Shull. The effect of the chemical composition 

 of the medium on the life cycle of Hydatinü. senta. 



