







Du Pont de Nemours & Co., Inc., I. I. 
Grasselli Chemicals Dept. 
Wilmington, Del. 
Hammond Paint & Chem. Co. 
Beacon, N. Y. 
Merck & Co., Inc. 
Rahway, N. J. 
Rohm & Haas Co. 
Philadelphia, Pa. 
FOUNTAINS—DRINKING 
Brower Mfg. Co. 
Quincy, Ill. 
Cyclone Mfg. Co., The 
Urbana, Ind. 
Hoeft & Co., Inc. 
North Chicago, Ill. 
Hudson Mfg. Co., H. D. 
Chicago, Ill. 
Makomb Steel Products Co. 
Macomb, III. 
National Ideal Co. 
Toledo, Ohio 
Oakes Mfg. Co. 
Tipton, Ind. 
Simplex Brooder Stove Co. 
Grand Rapids, Mich. 
Thompson & Sons, O. E. 
Ypsilanti, Mich. 
FRUIT DROP PREVENTION 
American Chemical Paint Co. 
Ambler, Pa. 
Dow Chemical Co. 
Midland, Mich. 
Merck & Co., Inc. 
Rahway, N. J. 
FUMIGANTS 
Agricultural Laboratories, Inc. 
Columbus, Ohio 
American Cyanamid & Chem. Co. 
New York, N. Y. 

BUYERS GUIDE 
American Florist Supply Co. 
Chicago, IIl. 
California Spray-Chem. Corp. 
Elizabeth, N. J. 
Douglas Chemical & Supply Co. 
Kansas City, Mo. 
Dow Chemical Co. 
Midland, Mich. 
Du Pont de Nemours & Co., Inc., E. I. 
Wilmington, Del. 
Goulard & Olena, Inc. 
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 
Mallinckrodt Chemical Works 
St. Louis, Mo. 
Mechling Bros. Chemical Co. 
Philadelphia, Pa. 
Merck & Co., Inc. 
Rahway, N. J. 
Nicotine Mfg. Co. 
St. Louis, Mo. 
Rose Mfg. Co. 
Beacon, N. Y. 
Scarlett & Co.,Wm. G. 
Baltimore, Md. 
Tobacco By-Products & Chemical Corp 
Louisville, Ky. 
FUMIGANTS—GREENHOUSE 
American Cyanamid & Chem. Corp. 
New York, N. Y. 
American Florist Supply Co. 
Chicago, Ill. 
Douglas Chemical & Supply Co. 
Kansas City, Mo. 
Innis, Speiden & Co. 
New York, N. Y. 
Merck & Co., Inc. 
Rahway, N. J. 
FUNGICIDES 
American Chemical Paint Co. 
Ambler, Pa. 
American Cyanamid & Chem. Corp. 
New York, N. Y. 
American Florist Supply Co. 
Chicago, Ill. 
Ansbacher Siegle Corp. 
Brooklyn, N. Y. 
Bayer-Semesan Co., Inc. 
Wilmington, Del. 
Bonide Chem. Co., Inc. 
(UiticaaeNeeye 
California Spray Chem. Corp. 
Elizabeth, N. J. 
Carus Chemical Co. 
La Salle, Ill. 
Chipman Chemical Co., Ine. 
Bound Brook, N. J. 
Curex, Inc. 
Wood Ridge, N. J. 
Dickinson Seed Co., The Albert 
Chicago, Ill. 
Dow Chemical Co. 
Midland, Mich. 
Du Pont de Nemours & Co., Inc., I. I. 
Wilmington, Del. 
Garden Products Co. 
St. Louis, Mo. 
Goulard & Olena, Inc. 
New York, N. Y. 
Hammond Paint & Chemical Co. 
Beacon, N. Y. 
Los Angeles Chemical Co. 
Los Angeles, Calif. 
McCullough Seed Co., The J. Chas. 
Cincinnati, Ohio 
Mallinekrodt Chemical Works 
St. Louis, Mo. 

A Plant Good? — 
Yes.. 
. all elements needed to promote 
vigorous growth and flowering. 
A Qertilizer? 
Yes... 
. all ingredients specified and guar- 
anteed on label. 
Vilamins? 
Yes ... five of them, including virile B-1, in 
the proper manner and amount. 
Hormones? 
Yes . . . two of these complex organic sub- 
stances to accelerate healthy growth. 
Propels? 
Yes:..:; wholesalers and retailers should ask 
for the special introductory offer. 
/ILLIAM H. RORER, Inc., HORTICULTURAL DIV, 
252 S. FOURTH STREET ¢ PHILADELPHIA, 
PA. 

177 
