TREATING EQUIPMENT 
The only treating equipment required for small quan¬ 
tities of seed is a discarded 40-quart milk can, an old 
butter-churn or similar container. Larger quantities can 
be treated in a rotary drum such as illustrated below. 
-5aw Horses 34 inches high 
Seed Disinfection Machine 
Dss/grrex/ by »— 
Pennsylvania State College. 
Agricultural Experimental Station 
Wooden Head-"!; 
✓Nails or Screws 
h,ng Two Large Nails, one 
w««t« 8 'Tfr* v *?9}L 0N o' 
I inch Pipe Cimchuums 
I inch Pipe - to inches long 
This effective duster can be made from a 30-gallon oil drum 
at a cost of $2 to $5. Write for free Blue Print. 
PRICES 
4 oz... 
. . . $ .35 
5 1b.... 
.$ 4.75 
1 lb.... 
... 1.00 
25 lb.... 
. 21.00 
100 lb.. 
. . $83.00 
2 ounces treat one bushel of seed 
New Improved Semesan Jr. is poisonous, and instruc¬ 
tions and precautions furnished with all packages 
should be observed. It can be mailed if packed accord¬ 
ing to Postal Regulations. 
BAYER-SEMESAN COMPANY, INC. 
Du Pont Building 
Wilmington, Delaware 
For Sale by 
A-7933 10-1-37 
printed in u. s. a 
