52 The American Museum of Natural History 



Upjohn Co., Kalamazoo, Mich. 

 White Tar Co., Kearney, N. J. 

 Zinsser Chemical Co., Hastings-on-Hudson, N. Y. 



RESEARCH 



Brooklyn Botanic Garden, Brooklyn, N. Y. 



Marine Biological Laboratory, Woods Hole, Mass. 



Missouri Botanic Garden, St. Louis, Mo. 



Mississippi Agricultural Experiment Station, Agricultural College, Miss. 



New Jersey Agricultural Experiment Station, New Brunswick, N. J. 



New York State Agricultural Experiment Station, Geneva, N. Y. 



Oklahoma Agricultural Experiment Station, Stillwater, Okla. 



Ontario Agricultural Experiment Station, Guelph, Ontario 



The Research Institute, Cleveland, Ohio 



Rockefeller Institute, New York City 



United States Department of Agriculture, Bureau of Animal Industry, Grove 

 City, Va. 



United States Department of Agriculture, Bureau of Animal Industry, Wash- 

 ington, D. C. 



United States Department of Agriculture, Bureau of Chemistry, Washing- 

 ton, D. C. 



United States Department of Agriculture, Bureau of Plant Industry, Wash- 

 ington, D. C. 



United States Public Health Service, Fayetteville, N. C. 



United States Public Health Service, Washington, D. C. 



Vermont Agricultural Experiment Station, Burlington, Vt. 



Virginia Agricultural Experiment Station, Blacksburg, Va. 



MISCELLANEOUS 

 F. J. Austin, New York City 

 Bureau of Markets, New York City 

 Dr. William Clayton, Liverpool, England 

 Stanley E. Coffey, San Francisco, Calif. 

 Department of Public Works, Milwaukee, Wis. 

 Dr. J. L. Hatch, New York City 

 Dr. Joseph Herman, Brooklyn, N. Y. 

 Dr. J. O. Hirschfelder, San Francisco, Calif. 

 Dr. A. L. Kennedy, Brooklyn, N. Y. 

 Dr. William T. Learned, Fall River, Mass. 

 Dr. D. J. McLean, Palmer, Mass. 

 Mrs. George H. Mengel, Pittsburgh, Pa. 

 Montefiore Home, New York City 

 Dr. James J. Morgan, Chicago, 111. 

 Miss Amy L. Page, Woonsocket, R. I. 

 Dr. O. S. Reiche, Hazleton, Pa. 

 Mrs. E. Setlow, New York City 

 Dr. Marvin Smith, Jacksonville, Fla. 

 Dr. H. M. Snitzer, Pittsburgh, Pa. 

 Dr. D. R. Ulmer, Terre Haute, Ind. 

 Dr. Watabiki, Tokio, Japan 

 William Weinstein, Newark, N. J. 

 Dr. Roy Welton, Pittsburgh, Pa. 

 Y. M. C. A., Chicago, 111. 



