Circular 23 - Reference Index 
71 
Diseases (Cont r d) 
relapsing fever 
transmission 
lice 9-2. 
ticks. . .12-2,15. 
Rocky Mt. spotted 
fever 
care of infected 
persons. . . .12-15. 
carriers. .12-2,11* 
distribution; 
forms; virulence 
12-11. 
proportion of 
ticks usually in- 
fested 12-12. 
protective vaccine 
12-15. 
sarcoptic mange of 
dogs. . .19-15,16,17. 
surra 
stable fly as 
carrier 
17-2; 19-9. 
swamp fever 
stable fly as 
carrier 17-2. 
tail mange of horses 
19-8. 
Texas fever of cattle 
cattle ticks as 
carriers . . . 12-22 . 
tick fever of cattle 
carried by cattle 
tick 12-2. 
trench fever 
lice as trans- 
mitters 9-2. 
typhus fever 
lice as trans- 
mitters 9-2. 
tularemia (see Dis- 
eases, rabbit fever) 
yellow fever 
Aedes aegypti as 
carrier 7-7. 
bed nets for pre- 
vention 7-21. 
control by mosquito 
control. . . .7-9,23. 
Digestive stoppage 
horses from horse 
bots 19-10. 
Ditches 
examination for mos- 
quito control. .7-11. 
Dog kennels (see Kennels) 
Dogs (see Animals) 
Doors 
construction of 
frames or jambs to 
prevent termites 
2-18; 2A-3. 
screening for mos- 
quito control 
7-21. 
Dried food products 
beef 
ham skipper as pest 
5-2. 
fruit 
hydrocyanic acid 
gas as fumigant 
21-37. 
meats 
larder beetles as 
pests 5-5. 
smoked or cured meats 
injury by larder 
beetles 5-7. 
Ear mange of dogs 
19-15,18,19. 
Ears (dogs) 
mange. . . .19-15,18,19. 
