Sudbury Soil Testing Labs. 
South Sudbury, Mass. 
Urbana Laboratories, The 
Urbana, Ill. 
SPADES 
American Florist Supply Co. 
Chicago, III. 
Bartlett Mfg. Co. 
Detroit, Mich. 
Leonard & Son, A. M. 
Piqua, Ohio 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Union Fork & Hoe Co., The 
Columbus, Ohio 
SPIKER AND TAMPER 
American Florist Supply Co. 
Chicago, Ill. 
Bartlett Mfg. Co. 
Detroit, Mich. 
Leonard & Son, A. M. (Sod) 
Piqua, Ohio 
Stoner-Maurer Co. 
Monroe, Mich. 
SPRAYER NOZZLES 
American Florist Supply Co. 
Chicago, Ill 
Dobbins Mfg. Co. 
Elkhart, Ind. 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Myers & Bro. Co., The F. E. 
Ashland, Ohio 
Vaughan Seed Store 
Chicago, II]. 
SPRAYERS 
Acmeline Mfg. Co. 
Traverse City, Mich. 
Aeroil Burner Co. 
West New York, N. J. 
American Florist Supply Co. 
Chicago, IIl. 
Bartlett Mfg. Co. 
Detroit, Mich. 
Bean Mfg. Co., John 
Lansing, Mich. 
Boyle Co., The A. S. 
Jersey City, N. J. 
Brown Co., E. C. 
Rochester, N. Y. 
Budwig Mfg. Co. 
Burbank, Calif. 
Campbell-Hausfeld Co., The 
Harrison, Ohio 
Champion Sprayer Co. 
Detroit, Mich. 
Cyclone Mfg. Co. 
Urbana, Ind. 
Dobbins Mfg. Co. 
Elkhart, Ind. 
Feeny Mfg. Co. 
Muncie, Ind. 
“Friend” Mfg. Co. 
Gasport, N. Y. 
Germain Seed & Plant Co. 
Los Angeles, Calif. 
Goulard & Olena, Inc. 
New York, N. Y. 
Hudson Mfg. Co., H. D. 
Chicago, IIl. 
Leonard & Son, A. M. 
Piqua, Ohio 
Lowell Sprayer Co. 
Lowell, Mich. 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Myers & Bro. Co., The F. E. 
Ashland, Ohio 
Parco Products Co. 
Allentown, Pa. 
Protex Industries, Inc. 
New York, N. Y. 
Smith & Co., Inc., D. B. 
Utica, N. Y. 
190 
Thompson Co., William T. 
Los Angeles, Calif. 
Universal Metal Products Co. 
Saranac, Mich. 
U. S. Seed Co. 
St. Louis, Mo. 
Vaughan Seed Store 
Chicago, Ill. 
SPREADERS—FERTILIZER 
Allen & Co., Inc., S. L. 
Philadelphia, Pa. 
American Agricultural Chemical Co., The 
New York, N. Y. 
American Florist Supply Co. 
Chicago, Ill. 
Case Conn al: 
Racine, Wis. 
Cyclone Seeder Co., The 
Urbana, Ind. 
Germain Seed & Plant Co. 
Los Angeles, Calif. 
Leonard & Son, A. M. 
Piqua, Ohio j 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Masters Planter Co. 
Benton Harbor, Mich. 
Pioneer Thresher Co. 
Shortsville, N. Y. 
Plantabbs Corp. 
Baltimore, Md. 
Searlett & Co., William G. 
Baltimore, Md. 
Schell, Inc., Walter S. 
Harrisburg, Pa. 
Smith Agri. Chem. Co., The 
Columbus, Ohio 
Swift & Co. 
Chicago, Il. 
Tennessee Corp. 
New York, N. Y. 
Thompson & Sons, O. E. 
Ypsilanti, Mich. 
SPRINKLERS—LAWN 
American Florist Supply Co. 
Chicago, IIl. 
Armstrong Electric Products Corp. 
Huntington, W. Va. 
Campbell Irrigation Co. 
Woodbury, N. J. 
Carter Products Co. 
Cleveland, Ohio 
Coldwell Lawn Mower Co. 
Newburgh, N. Y. 
Dayton Irrigation Co. 
Dayton, Ohio 
Hozon Co. 
Warrensville, Ohio 
Imperial Bit & Snap Co. 
Racine, Wis. 
Leonard & Son, A. M. 
Piqua, Ohio 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
March Automatic Irrigation Co. 
Muskegon, Mich. 
National Mfg. Co. 
Lincoln, Nebr. 
Perfection Sprinkler Co. 
Plymouth, Mich. 
Schell, Inc., Walter S. 
Harrisburg, Pa. 
Turner Brass Works 
Sycamore, Il. 
Vaughan Seed Store 
Chicago, III. 
White Showers, Inc. 
Detroit, Mich. 
STAKES—PLANT 
American Florist Supply Co. 
Chicago, Il. 
American Reedcraft Corp. (Bamboo) 
New York, N. Y. 
Growers Lumber Co. 
Tullytown, Pa. 
Handle & Excelsior Co. 
Picture Rocks, Pa. 
Lansing Specialties Mfg. Co. 
Lansing, Mich. 
Leonard & Son, A. M. 
Piqua, Ohio 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
McHutchison & Co., 
New York, N. Y. 
Michigan Wire Goods Co. 
Niles, Mich. 
Perma Tag Co. 
Grand Rapids, Mich. 
Root Co., The A. I. 
Medina, Ohio 
Schell, Inc., Walter S. 
Harrisburg, Pa. 
Universal Wire & Iron Co., Inc. 
Milwaukee, Wis. 
Vaughan Seed Store 
Chicago, Ill. 
STERILIZERS—SOIL 
Aeroil Burner Co., Inc. 
West New York, N. J. 
American Florist Supply Co. 
Chicago, Il. 
Bayer-Semesan Co., Inc. 
Wilmington, Del. 
Carus Chemical Co. 
La Salle, Il. 
Dow Chemical Co. 
Midland, Mich. 
Du Pont de Nemours & Co., Inc., E. I. 
Wilmington, Del. 
General Chemical Co. 
New York, N. Y. 
Hammond Paint & Chem. Co. 
Beacon, N. Y. 
Innis, Speiden & Co. 
New York, N. Y. 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Wood Ridge Mfg. Co. 
Wood Ridge, N. J. 
Vaughan Seed Store 
Chicago, Il. 
STRAW MATS 
Loewith, Inc., Julius 
New York, N. Y. 
SULPHUR 
Dow Chemical Co. 
Midland, Mich. 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Protex Industries, Inc. 
New York, N. Y. 
Schell, Inc., Walter S. 
Harrisburg, Pa. 
Summers Fertilizer Co., The 
Baltimore, Md. 
SULPHUR DUST 
American Florist Supply Co. 
Chicago, Ill. 
Goulard & Olena, Inc. 
New York, N. Y. 
Hammond Paint & Chem. Co. 
Beacon, N. Y. 
Mechling Bros. Chemicals 
Philadelphia, Pa. 
National Sulphur Co. 
New York, N. Y. 
SUN DIALS 
Lannon Quarries Corp. 
Beaver Dam, Wis. 
Testrite Instrument Co. 
New York, N. Y. 
Unadilla Silo Co. 
Unadilla, N. Y. 
- Woodworking Specialty Co. 
Crystal Lake, Ill. 
SEED TRADE 
