THE MONTHLY BULLETIN. 



335 



COST OF MATERIALS. 



The following prices are a fair idea of average cost of supplies used 

 in fumigating work : 



TENTS. 



Sizes 



Double Filled. 



24 X 24 63 ounce dr 



30x30 CA ounce dr 



36x3(J 6i ounce dr 



41 X 41 6i ounce dr 



45 X 4.''> C>i ounce dr 



64 X (U (U ounce dr 



11 $8 60 8 ounce Army duck $11 25 



11 13 65 8 ounce Army duck 17 85 



11 19 50 8 ounce Army duck . 25 50 



11 25 60 8 ounce Army duck 83 45 



11 29 90 8 ounce Army duck 39 10 



11 62 40 8 ounce Army duck 81 60 



80x80 6* ounce drill 98 50 8 ounce Army duck_ 



128 70 



Fig. 321. — Row of fumigating tents showing the great difference in the size of the 

 trees and emphasizing the need of measuring to ascertain the individual dosages. 

 (After Pierce, P. C. Jr. Ent.) 



MISCELLANEOUS SUPPLIES. 



Generators. 



1 gal. 1 1-2 gal. 2 gal. 3 gal. 



Dozen $3 60 .$6 00 $7 20 $10 20 



Crating per dozen (extra) 65 65 70 70 



Hinged covers to fit : $0.30 each ; $3.00 per dozen. 



Graduates. 



Water $0 75. 



Acid 8 ounces, $0 20; '16 ounces, $0 30. 



