58 
Circular 23 - Reference Index 
Ticks (Cont'd) 
carriers of spotted 
fever 12-11. 
control 
brown do; T . . .12-19. 
horse and cattle 
12-22. 
in an 3 ' ears 
21-22,64. 
materials 
derris dip 
12-18. 
f ine-wooled 
sheep. . . .12-16. 
nicotine sulfate 
...12-18; 21-54. 
oil -pyre thrum 
extract. .21-66. 
spinose ear 12-23. 
disinfection follow- 
ing attachment 
12-14;21-12,68. 
female with egg mass 
(illus. )12-6. 
habits 12-1. 
hosts 12-2. 
identification 12-6. 
injurious to animals 
12-2. 
importance as pests 
:...i2-i. 
killing after re- 
moval 12-14. 
kerosene. . . .21-43. 
turpentine. .21-79. 
life history; habits 
12-6,9. 
ouds or 
allies. 12-3. 
not true insects 
12-1. 
precautions 
bitea 12-12. 
ban : . . .12-14. 
reference .12-24. 
removal when attached 
12-13. 
seed ticks 12-6. 
wood ticks 
control 12-16. 
disease carriers 
12-11. 
species 12-4. 
Tide and spill gate 
mosquito control 
(illus. )7-l6. 
Tineola biselliella (see 
'.Vebbing Clothes moth) 
Top minnows ( Gambusia ) 
mosquito control 
7-17. 
Torcel (see Human bot 
fly J 
Trade names 
chemicals for powaer- 
post beetle control 
6-14. 
Traps 
blowfly. .8-18; 20-43. 
conical type .... 8-12 ; 
20-43; (illus. )S-13. 
unsuitable for sta- 
ble flies. . .17-10. 
electric type 
houseflies 
8-11; 20-47. 
mosquitoes 
7-4, (illus. )5. 
stable or dog flies 
8-31; 17-10. 
fly 8-11; 20-43. 
Hodge type 
17-10,11. 
housefly 8-12; 20-43. 
