36 
Circular 23 - Reference Index 
Manufacturers and dis- 
tributors (Cont'd) 
ethylene dichloride- 
carbon tetrachlor- 
ide mixture 
21-30; 22-51. 
ethylene oxide 
21-31. 
ethylene oxide-carbon 
dioxide mixture 
21-31; 22-52. 
fan type dusters 
20-37. 
fly traps 20-43 • 
fumigation chemicals 
and equipment 
22-50. 
Gardinol W. A. 21-36. 
gas masks 22-52 . 
goggles ( protective ) 
20-49. 
hand pump atomizers 
20-7. 
hydrocyanic aoid, 
discoids and liquid 
21-40; 22-52. 
insect electrocutors 
20-47. 
insecticides and sub- 
sidiary materials 
21-7. 
knapsack sprayers 
20-14. 
lampblack 
18-13; 21-44. 
larkspur 21-44. 
lime sulfur (dry) 
21-46. 
list of 21-82. 
methyl bromide 
21-51; 22-53. 
microfine sulfur 
6-15; 21-75. 
moth proofing 
materials. . . .21-53. 
neoprene-treated 
gloves 
2-40; 6-15; 20-50. 
nicotine sulfate 
21-55. 
orthodichlorobenzene 
...2-39; 6-14; 21-57. 
Orvus W.A 21-58. 
pentachlorophenol 
6-14; 21-61. 
phosphorus paste 
21-64. 
pine oil 21-64. 
pine tar oil...21-65. 
plunger type hand 
dusters 20-34. 
power dusters. .20-38. 
power sprayers 20-22. 
pressure-treated 
wood 2-40,41. 
products to prevent 
and control termites 
...2-39. 
pyrethrum 21-67. 
respirators. . . .20-48. 
sassafras oil.. 21-68. 
sodium arsenite 
21-70. 
sodium benzoate 
21-70. 
3odium cyanide 
21-40; 22-52. 
soil poisons for ter- 
mite control. . .2-39. 
spearmint oil.. 21-72. 
spraying accessories 
20-32. 
Sta-way 21-73. 
sulfocide 6-15;21-75. 
sulfonated castor oil 
21-73. 
sulfuric acid.. 22-53. 
tarpaulins (rubber- 
ized) 22-53. 
tartar emetic. .21-77. 
