gg 
Circular 23 - Reference Index 
Water 
mosquito control 
airplane dusting 
7-20. 
borax to prevent 
breeding 
,7-18; 21-10. 
oheck up after 
insecticidal 
treatment. . .7-11. 
determination of 
acreage 7-10. 
elimination from 
breeding places 
7-3. 
examination . . 7-11 . 
fuel oil as larvi- 
cide 21-34. 
impounding. . . 7-16 . 
management 
7-13,17. 
oil as larvicide 
7-18. 
Paris green 
7-19; 21-59. 
treatment with 
larvicides 
......7-18,19,20. 
salt 
emulsifiers in 
mosquito larvi- 
cides 
Gardinol W.A. 
21-35. 
Orvus W.A. 
21-57. 
petroleum-oil 
emulsion mosquito 
larvicide. . .7-19. 
Weeds 
breeding source of 
stable f ] ies 
8-31; 17-3. 
close-cutting to con- 
trol ticks. .. .12-16. 
Windows 
frame construction 
to prevent termites 
2-18. 
screening for mos- 
quito control . . 7-21 . 
traps or electric 
grids for stable fly 
control. . . .17-10,11. 
Wood 
as food of termites 
2-2; 2A-2. 
chemically impregna- 
ted (see Pressure- 
treated wood) 
chemical treatment to 
repel Lyctus beetles 
6-8. 
control of Lyctus or 
other pcwder-post 
beetles 
borax. 21-10. 
chemical treatment 
6-10. 
cottonseed oil 
21-22. 
creosote oil 21-22. 
dry or moist heat 
6-12. 
fuel oil 21-34. 
immersion treat- 
ment , .6-11. 
kerosene 21-42. 
lime sulfur repell- 
ent dip 21-46. 
linseed oil.. 21-46. 
orthodichlorobenzene 
21-56. 
pentachlorophenol 
21-60. 
