3* 
Circular 23 - Reference Index 
Linseed oil 
availability; price 
general uses.. 21-47. 
powder-post beetle 
repellent 
6-9; 21-46. 
Liquid hydrocyanic acid 
characteristics 
21-37. 
manufacturers and 
distributors 
21-40; 22-52. 
precautions 
..21-37,39. 
prioe 21-39. 
use in warehouse 
fumigation. . .22-23. 
Liquid soap 
use as mosquito 
larvicide 7-19. 
Liquid vaseline 
use in mosquito re- 
pellent spray 
7-22; 21-61. 
Little black ant ( Mon - 
omorium minimum ) 
habits 15-5. 
Lone star tiok ( Ambly - 
omma americanum (L)j 
distribution. . . 12-5 . 
hosts of seed ticks 
12-9. 
Lubricating oil 
availability. .21-48. 
characteristics 
21-47. 
caution 21-47. 
eye gnat repellent 
21-47. 
Lucilia sericata Meig. 
(greenbottle fly ) 
maggots used in dis- 
ease treatment S-16. 
Lyctus beetles (also 
see Powder-post 
beetles and L. 
planicollis Eeo . ) 
chemicals for control 
manufacturers and 
distributors 6-14. 
protection period 
6-9. 
trade names. . .6-14. 
control measures 
'.-10. 
chemioal treatments 
6-10. 
heat treatments 
.............. O— \.*L • 
sanitation. . . .6-10. 
description; habits 
6-4. 
importance 6-2 . 
infestation symptoms 
6-4. 
preventive measures 
inspections. . . .6-6. 
selection and 
grading 6-5. 
repellents 
borax... 6-8; 21-10. 
chemical treatments 
6-8. 
susceptible products 
6-3. 
Lyctus planicollis Lee. 
(also see Lyctus and 
Powder-post beetles ) 
eggs (illus. )6-4. 
emergence holes and 
frass. . . (illus. )6-3. 
