148 H. J. CONN 



LIST OF COLLABORATORS 



M. F. Boyd, University of Texas, Galveston, Texas. 



C. T. Burnett, 608 Majestic Building, Denver, Colo. 

 P. Castleman, Health Department, Boston, Mass. 



S. H. Craig, H. K. Mulford Company, Glenolden, Pa. 



A. A. Eisenberg and G. M. Hamel, St. Vincent Hospital, Cleveland, Ohio. 



M. S. Fleisher, St. Louis University School of Medicine, St. Louis, Mo. 



F. P. Gorham, Brown University, Providence, R. 1. 



R. B. H. Gradwohl, Gradwohl Laboratories, 7 W. Madison Street, Chicago, 



111. 

 Edith Hannum, H. K. Mulford Company, Glenolden, Pa. 

 F. C. Harrison and E. Hood, Macdonald College, Quebec, Canada. 

 M. J. Harkins, H. K. Mulford Company, Glenolden, Pa. 



D. J. Healy, Agricultiiral Experiment Station, Lexington, Ky. 



P. G. Heineman and C. R. Hixon, U. S. Standard Products Company, 111 W. 



Monroe Street, Chicago, 111. 

 Grace A. Hill, Washington State College, Pullman, Wash. 



F. W. Hochtel, University of Maryland Medical School, Baltimore, Md. 



G. J. Hucker, Agricultural Experiment Station, Geneva, N. Y. 

 C. A. Hunter, State College, Pa. 



F. M. Huntoon, H. K. Mulford Company, Glenolden, Pa. 



G. F. Leonard, E. R. Squibb and Sons, New Brunswick, N. J. 

 M. Levine and L. H. James, Iowa State College, Ames, la. 

 C. B. Lipman, University of California, Berkelej', Calif. 



H. Macy, University of Minnesota, St. Paul, Minn. 

 G. McConnell, City Hospital, Cleveland, O. 

 P. Masucci, H. K. Mulford Company, Glenolden, Pa. 

 J. T. Meyers, University of Nebraska, Omaha, Neb. 

 C. Murray, Iowa State College, Ames, la. 



E. M. Pickens, University of Maryland, College Park, Md. 

 Neva Ritter, Consumers' League, Kansas City, Kans. 



A. H. Robertson, Agricultural Experiment Station, Geneva, N. Y. 



C. Roos, H. K. Mulford Company, Glenolden, Pa. 



W. D. Stovall, State Laboratory of Hygiene, Madison, Wis. 



E. F. Voigt, Board of Health, Fort Smith, Ark. 



E. M. Wade, Board of Health, Minneapolis, Minn. 



