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Format Image Remove constraint Format: Image Format Text Remove constraint Format: Text Subject Insecticides Remove constraint Subject: Insecticides Subject Naval stores industry Remove constraint Subject: Naval stores industry

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    • 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 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…

    • 1947

    The extensive collection of Hercules advertising materials, covering the years 1913 through 1952, documents the company's growth as a major manufacturer of chemical products. A portion of the 1947 edition is digitized…

    • 1944

    The extensive collection of Hercules advertising materials, covering the years 1913 through 1952, documents the company's growth as a major manufacturer of chemical products. A portion of the 1944 edition is digitized…