1*2 
Circular 23 - Reference Index 
Parajulus venustus Wood 
an annoying millipede 
15-31. 
Parajulus impressus Say 
an annoying milli- 
pede 15-31. 
Paraponera clayata 
effect of sting 
15-3. 
Parasites (dogs and 
horses ) 
references. . . .19-24. 
Paris green 
caution 7-20; 21-59. 
characteristics 
21-59. 
price; availability 
21-60. 
use to control 
malarial mosquitoes 
7-19; 21-59. 
millipedes. .15-31. 
Pea weevils 
food insects. .. .4-1. 
Pear burner 
use to control ticks 
12-21. 
Pediculoides ventricocus 
(Newp. ) (see Straw mite ) 
Pentachlorophenol 
characteristics ; 
caution 21-60. 
cost 21-61. 
effect on humans 
6-10. 
manufacturers and dis- 
tributors 
6-U; 21-61. 
use to control 
Lyctus beetles 
6-11. 
slime and algae 
.21-60. 
use to repel 
Lyctus beetles 
6-9; 21-60. 
Periplaneta americana L. 
(American roach) 11-3. 
Petrolatum 
availability.. e .21-62. 
characteristics ; 
forms; cost 
21-61,62. 
trade name 21-61 . 
uses 
control pubic lice 
9-16. 
mosquito repellent 
spray 7-22; 21-61. 
prevent creosote 
burns 21-23. 
relieve flea and 
chigger bites 
21-61. 
Petroleum (crude oil) 
characteristics ; 
caution 21-62. 
cost; availability 
21-63. 
uses 
control chicken 
mites 19-13. 
larvicide for flies 
21-62. 
