Circular 23 - Reference Index 
21 
Ether 
availability; price 
21-29. 
characteristics ; 
general use.. 21-28. 
sorewworm treatment 
18-9; 21-28. 
Ethyl alcohol 
characteristics ; 
uses; price; 
availability. .21-7. 
Ethylene di chloride 
caution 21-29. 
characteristics and 
use as fumigant 
21-29; 22-13. 
in mixture with car- 
bon tetrachloride 
cost 21-30; 22-14. 
manufacturers and 
distributors 
21-30; 22-51. 
reduoes fire hazard 
..21-15; 22-12,13. 
use for fumigation 
21-29; 22-42. 
manufacturers and 
distributors 21-30. 
Ethylene oxide 
caution 21-30. 
characteristics 
21-30; 22-14. 
cost... 21-31; 22-15. 
in mixture with car- 
bon dioxide 
cost 22-15. 
manufacturers and 
distributors 
21-31; 22-52. 
use for fumigation 
5-9; 21-30; 22-42. 
manufacturers and 
distributors. . 21-31. 
use as fumigant 
21-30; 22-14. 
European rat flea 
( Nosopsyllus fasciatus 
(Bosc. ) J 
female. . (illus. J13-2. 
tropical America 
13-4. 
United States. . .13-2. 
Butrombicula alfreddu - 
gesl (0udemans)(see 
Sniggers ) 
Eye gnats (Hippelates ) 
breeding places 8-22 . 
control 8—22 • 
description; habits 
8-21. 
repellents 
8-24; 21-47,66. 
sprays 8-24. 
traps 8-23 ; 20-43 . 
.Fabric insects 
buffalo moths. . . .3-2. 
beetles 3-2,3. 
case-making clothes 
moths 3-2. 
control 
cold storage. . .3-9- 
cold weather. . . 3-9« 
fumi gable storage 
3-10. 
fumigation 
3-11; 21-29,30. 
naphthalene; para- 
dichlorobenzene 
• ••••« . ,2— 11 . 
