INSPECTION OF COMMERCIAL FERTILIZERS 47 



Oyama Products Co., Newburgh, N. Y. 



Pacific Manure & Fertilizer Co., 429 Davis St., San Francisco, Cal. 



Carroll S. Page Co., Inc., Hyde Park, Vt. 



Parmenter & Polsey Fertilizer Co., 41 North Market St., Boston, Mass. 



Pawtucket Rendering Co., Rear 654 Mineral Spring Ave., Pawtucket, R. I. 



Piedmont-Mt. Airy Guano Co., Baltimore, Md. 



Plant Products Co., 333 St. Paul Place, Baltimore, Md. 



Premier Poultry Manure Co., 308 West Washington St., Chicago, 111. 



Pulverized Manure Co., 828 Exchange Ave., Union Stock Yards, Chicago, 111. 



Rogers & Hubbard Co., Portland, Conn. 



Ross Brothers Co., Worcester, Mass. 



N. Roy & Son, 618 Newport Ave., South Attleboro, Mass. 



F. S. Royster Guano Co., Baltimore, Md. 



M. L. Shoemaker & Co., Inc., 3600 North Delaware Ave., Philadelphia, Pa. 



Smith Agricultural Chemical Co., Columbus, Ohio, and Indianapolis, Ind. 



Springfield Rendering Co., Springfield, Mass. 



Irving W. Standley, 30 Sherbrooke Place, Lynn, Mass. 



Stimuplant Laboratories, Inc., Nelson Ave. & Rawson St., Long Island City, N. Y. (Successors 



to Earp-Thomas Cultures Corp.) 

 Summers Fertilizer Co., Inc., 32 Stock Exchange Bldg., Baltimore, Md. 

 Swift & Co. Fertilizer Works, Baltimore, Md. 



Synthetic Nitrogen Products Corp., 285 Madison Ave., New York, N. Y. 

 Henry J. Taubert, 383^ West Plain St., Cochituate, Mass. 

 William Thomson & Sons, Ltd., Tweed Vineyards, Clovenfords, Scotland. 

 Triton Oil and Fertilizer Co., 101 Beekman St., New York, N. Y. 

 Uniform Products Co., Lancaster, Pa. 



United States Guano Co., 1214 Continental Bldg., Baltimore, Md. 

 Victory Fertilizer Corp., 113 State St., Boston, Mass. 

 Virginia-Carolina Chemical Corp., Richmond, Va. 

 Virginia-Carolina Chemical Corp., 120 Broadway, New York, N. Y. 

 C. P. Washburn Co., Middleboro, Mass. 

 Wessel, Duval & Co., 25 Broad St., New York, N. Y. 

 Wilcox Fertilizer Co., Mystic, Conn. 

 W. W. Windle Co., 95 West Main St., Millbury, Mass. 

 Woodard Bros., Greenfield, Mass. (Successors to J. M. Woodard.) 

 Worcester Rendering Co., Auburn, Mass. 



