Skip to Content
You searched for
Search
Subject Insecticides--Toxicology Remove constraint Subject: Insecticides--Toxicology

Search Constraints

Search Results

    • 1940

    Advertisement for various naval stores products, including Yarmor 302 Pine Oil and D.H.S. Activator, manufactured and sold by the Hercules Powder Company for use as raw materials in the formulation of insecticides and…

    • 1940

    Advertisement for Yarmor, a trademarked name for pine oil manufactured and sold by the Hercules Powder Company to increase the effectiveness and reduce the manufacturing costs of cattle spray insecticides. This…

    • 1940

    Advertisement for D.H.S. Activator, a trademarked name for Ethylene glycol ether manufactured and sold by the Hercules Powder Company to increase the effectiveness and reduce the manufacturing costs of pyrethrum and…

    • 1940

    Advertisement for D.H.S. Activator, a trademarked name for Ethylene glycol ether manufactured and sold by the Hercules Powder Company to increase the effectiveness and reduce the manufacturing costs of pyrethrum and…

    • 1940

    Advertisement for D.H.S. Activator, a trademarked name for Ethylene glycol ether manufactured and sold by the Hercules Powder Company to increase the effectiveness and reduce the manufacturing costs of pyrethrum…

    • 1940

    Advertisement for D.H.S. Activator, a trademarked name for Ethylene glycol ether manufactured and sold by the Hercules Powder Company to increase the effectiveness of liquid insecticides and sprays. This advertisement…

    • 1949

    Advertisement for Toxaphene, a synthetic organic insecticide toxicant developed by the Hercules Powder Company primarily for use in agricultural insecticides. The advertisement includes a chart outlining the solubility…