ANNOUNCEMENTS 

 Professional assistance offered to biological chemists 



Tlie Columbia University Biochemical Association will be glad to 

 cooperate confidentially with all who desire tbe Services of biological 

 cbemists and witb all wbo seek positions in biological cbemistry. 



Two young men of exceptional training in cbemistry and biological 

 cbemistry, in tbis conntry and abroad, seek University positions — one 

 in organic cbemistry, one in biological cbemistry. 



Tbree biological cbemists of superior merit, witb extended expe- 

 rience in nutritional studies and as teacbers of physiological cbemistry, 

 desire positions of greater usefulness tban tbose tbey now occiipy. 



Two biological cbemists soon to receive Pb.D. degrees desire posi- 

 tions in connection witb practical work and researcb in sanitation. 



A cbemical bacteriologist of wide experience desires a position in 

 a researcb laboratory. 



Address inquirics to WilUaui J. Gies, 4S7 West jptli St., Nezv y^ork 

 City. 



New Biochemical Books 



A Text-book of Physiological Chemistry. By Olof liammarsten. 

 Autborized translation from tbe autbor's enlarged and revised seventh 

 German edition, by John A. Mandel. Sixth American edition. 8vo, 

 viii 4-964 pages. Clotb, $4.00 net. John Wiley & Sons, New York; 

 Chapman and Hall (Limited), London. See Lafayette B. Mendel's 

 review, Science, 191 1, xxxiv, p. 883 (Dec. 22). 



Nephritis. An experimental and critical study of its natnre, cause 

 and the principles of its relief. By Martin H. Fischer. The 191 1 

 Cartwright Prize Essay of tbe Alumni Association of tbe Columbia 

 Medical Scbool. i2mo, ix -j- 203 pages, illustrated. Clotb, $2.50 net. 

 John Wiley & Sons, New York; Cbapman and Hall (Limited), London. 



Immune Sera. A concise exposition of the niain facts and theories 

 of infection and imniunity. By Charles F. Bolduan. i2mo, xi 4-226 

 pages, illustrated. Clotb, $1.50 net. John Wiley & Sons, New York; 

 Cbapman and Hall (Limited), London. See review: Tbis issue of the 

 Biochemical Bulletin, page 358. 



Biochemical Bulletin. Papers for the March Issue 



Papers for tbe March issue of tbe Bulletin have been received 

 from the contributors named below : 



George D. Beal and George A. Geiger, Sidney Born, William J. 

 Gies, Max Kabn, Max Kahn and Jacob Rosenbloom, John A. Mandel, 

 Albert P. Mathews, Anton R. Rose, Fred J. Seaver and Ernest D. 

 Clark, Jacob Sbulansky, Ernest E, Smith, Charles Weisman, William 

 H. Welker, and Lorande Loss Woodruff. 



