Circular 23 - Reference Index 
23 
Fleas (ContM) 
larva and cocoon 
................j.^— p. 
materials for control 
cube powder 21-24. 
derris powder 
,..21-25. 
fly sprays 
13-7; 21-3 
naphthale ;ie . . 13- 
pyrethr-'irt powder 
13-9; 21-66. 
prevention >f 
spread. 1 
references 13- 
species 13-2, 
tropical America 
13-4, 
Flies 
black 3-26. 
blood-sucking. .8-24. 
blow or screwworm 
8-14. 
buffalo gnats.. 8-26. 
deer 8-25. 
dog 8-31. 
eye gnats 8-21 . 
horse 8-25. 
horse bots 16-1. 
house 8-2. 
human bot. . .8-19,20. 
kinds and effects 
8-2. 
punkies 8-27. 
references 8-32. 
sand.. 8-27. 
stable 8-31. 
Flooding 
induces mosquito 
breeding 7-14. 
Flour beetles 
food insects. . ..4-1. 
illustration. . . .4-2. 
Fly papers 
types; uses 8-14. 
Fly poisons 
formula 8-14 . 
Fly sprays 
hand pump atomizers 
for applying. . .20-6. 
kerosene. ..... .21-42. 
procurement. . , .21-33. 
specifications; 
types; uses. . .21-31. 
standard requirements 
*•« ...... ...... ^c J. — j ti. * 
use to control 
brown dog tick 
,12-21. 
feather mite 19-14. 
houseflies. . . .8-14. 
house spiders 
15-25. 
eye gnats 8-24 . 
pigeon flies 19-24. 
stable flies.. 17-9. 
wasps 15-12,14. 
jfly swatters 
use for killing 
cockroaches. . .11-7. 
houseflies. . . .8-14. 
Fly trnps 
conical type 
illustration 
8-13; 20-45. 
use to control 
blowflies... 8-18. 
houseflies . . 8-11 . 
specifications 
20-43. 
hodge type 
17-10, (illus. 111. 
special type (for eye 
gnats) 20-43. 
