OFFICERS AND REFEREES OF THE ASSOCIATION OF OFFICIAL AGRI- 
CULTURAL CHEMISTS OF THE UNITED STATES. 
President, 
H. J. Wheeler, Kingston, R. I. 
Vice-President, 
R. J. Davidson, Blacksburg, Va. 
Secretary, 
H. W. Wiley, U. S. Department of Agriculture, Washington, D. C. 
Executive Committee, 
The President; the Vice-President; the Secretary; C. G. Hopkins, Urbana, 111.; 
F. D. Fuller, Geneva, N. Y. 
Referees, 
Phosphoric acid, C. H. Jones, Burlington, Dairy products, G. W. Cavanaugh, Ith- 
Vt. ; aca, N. Y. ; 
Potash, H. B. McDonnell, College Park, Foods and feeding stuffs, C. A. Browne, jr., 
Md. ; State College, Pa. ; 
Nitrogen — determination of nitrogen, F. Tannin, W. H. Teas, Ridgway, Pa.; 
W. Morse, Durham, N. H.; Insecticides, J. K. Haywood, Washing- 
Nitrogen — separation of nitrogenous bod- ton, D. C. ; 
ies, L. L. Van Slyke, Geneva, N. Y. ; Sugar, G. L. Spencer, Washington, D. C. ; 
Soils, F. P. Veitch, Washington, D. C. ; Food adulteration, W. D. Bigelow, Wash- 
Ash, G. S. Fraps, Raleigh, N. C; ington, D. C. 
Associate Referees, 
Phosphoric acid, B. H. Hite, Morgan- Ash, F. T. Shutt, Ottawa, Canada; 
town, W. Va. ; Dairy products, C. A. Browne, jr., State 
Potash, C. P. Beistle, State College, Pa.'; College, Pa.; 
Nitrogen — determination of nitrogen, E. Foods and feeding stuffs, F. D. Fuller, 
B. Holland, Amherst, Mass.; Geneva, N. Y.; 
Nitrogen — separation of nitrogenous bod- Tannin, G. A. Kerr, Damascus, Va. ; 
ies, R. Harcourt, Guelph, Ontario; Insecticides, J. Emory, Washington, D. C. 
Soils, C. C. Moore, Washington, D. C; 
Sugar, L. M. Tolman, Washington, D. C. (optical methods) ; L. S. Munson, Wash- 
ington, D. C. (chemical methods); D. S. Da vol, Caro, Mich, (special analytical 
methods used in sugar industry). 
Food adulteration, W. D. Bigelow, Washington, D. C. (meat and fish, fermented and 
distilled liquors); L. M. Tolman, Washington, D. C. (fats and oils, dyes); A. 
McGill, Ottawa, Canada (cereal products); H. W. Wiley, Washington, D. C. 
(infant and invalid foods); A. E. Leach, Boston, Mass. (saccharine products); 
L. S. Munson, Washington, D. C. (vegetables — canned, dried, or otherwise pre- 
served) ; W. H. Ellis, Toronto, Ontario (tea and coffee); F. T. Harrison, London, 
Ontario (cocoa); A. L. Winton, New Haven, Conn, (spices and condiments, baking 
powders, and baking-powder chemicals); W. Frear, State College, Pa. (vinegar); 
A. S. Mitchell, Milwaukee, Wis. (flavoring extracts); L. M. Tolman and L. S. 
Munson, Washington, D. C. (fruit products); W. M. Allen, Raleigh, N. C. (pre- 
servatives). 
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