The use of Hydrocyanic, Insecticides manufacture insecticides manufacturers DDT as an insecticides making how to make DDT as an insecticides

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Insecticides
• The Use of Hydrocyanic • DDT as an Insecticide • Fly Protectives for Animals • Insecticides for Animals • For Dogs, Cats, etc • Poultry Lice Destroyer • Fly-Killers • Sprinkling Powders for Flies	• Remedies Against Human Parasites • For Head Lice in Children • To Exterminate Mites • Insecticides for Plants • For Moths and Caterpillars • Remedies Against Mosquitoes • Roach Exterminators

The Use of Hydrocyanic Acid Gas for Exterminating Household Insects

Recent successful applications of hydrocyanic acid gas for the extermination of insects infecting green-house plants have suggested the use of the same remedy for household pests. It is now an established fact that 1½ grains of 98 per cent pure cyanide of potassium volatilized in a cubic foot of space, will, if allowed to remain for a period of not less then 3 hours, kill all roaches and similar insects.