meee iy 
OF THB 
Chemical Department. 
L. L. VAN SLYKE, Chemist. 
EK. B. Harr, Associate Chemist. 
1C. G. Jenter, Assistant Chemist. 
W. H. AnbrREws, Assistant Chemist. 
F. D. Fuuuer, Assistant Chemist. 
C. W. Munce, Assistant Chemist. 
A. J. Parren, Assistant Chemist. 
F. A. Urner, Assistant Chemist. 
TABLE oF CONTENTs. 
I. Chemical changes in the souring of milk and their relations 
to cottage cheese. 
II. The nature of the principal phosphorus compound in wheat 
bran. 
III. The composition of commercial whale-oil soaps, with refer- 
ence to spraying. 
IV. A study of the composition of home-made cider vinegar. 
‘Absent on leave, 
