SPRING NUMBER 15 
“BLACK LEAF 40” 
(Sulphate of Nicotine—40% of Nicotine) 
For liquid spraying against aphis, thrips, leaf-hoppers, 
etc. May be combined with other standard spray-chemicals. 
Always dependable and efficient. 
“Black Leaf 40” is, in Very Truth, “The Old Reliable” 
PRICES 
Sore Se Tees seers Seen kc s. Te ae nee eee Seleco 
ail) O52 {SUG Lt en aR ee ah ee 3.50 
TUCO }4 cs: ie Lape eae nw ee Oe CERT 5 gee 13.50 
“BLACK LEAF”-FI-NIGOTINE DUST 
Contains Over 114% of Actual (“Free”) Nicotine 
Made from our own high-strength (“Free’’) Nicotine. 
Thoroughly standardized as to strength and texture. Rec- 
ommended for dusting vegetables to destroy aphis. 
PRICES 
F. O. B. Richmond, Va. 
Hel Wen tlle eer ROR eee ee ee 85 TLalle 
Oa een CLV UTYBea en ee Se Tee oe ee oe Sob 
Fy (Dh Saree chancery sees Pee on se SE ck ae eee 6.75 
TUCO oy, oats brag eae en ge Beer era oe ee ee PAA) 
“BLAGK LEAF”-F2-NiGOTINE DUST 
Contains Over 2% of Actual (“Free”) Nicotine 
Is stronger in nicotine than our—F1—Dust, but other- 
wise, is the same. Recommended against the more resistant 
insects, suck. as cucumber beetle, pea aphis, ete. 
PRICES 
F. O. B. Richmond, Va. 
ello vemetimieseoaee eee oe ND ee Se eis $ 1.30 
Scan CUS UDYY Ns tates oe 2 ee ee Sd ee ee 4.75 
ES OUTS See CLUS UT cn ne ee es 8.75 
TOO eye VOhabhe dee tees oe eee Beery ee ee 16.75 
“Black Leaf” products are sold by seedsmen, hardware 
stores, drum stores, general merchants, and dealers in hor- 
ticultural supplies. 
ASK YOUR DEALER 
TOBAGGO BY-PRODUCTS & CHEMICAL 
CORPORATION 
(Incorporated) 
LOUISVILLE, KENTUCKY 
