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  • Description: drilled
(9 results)



Display: 20

    • DuPont Magazine [September 1924]

    • Periodicals; Chemical industry; Plastics industry; Firearms industry; Textile industry; Hunting; Automobile industry;
    • Table of Contents: Nearing the turning point; The importance of color in Fabrikoid; Hunting posted property; How boreholes are drilled; Fibersilk, not a subsitute; Daylight indoors; Viscolac now called Duco Clear Finish; Manufacture of Silica sand;...
    • Collecting mud

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    • Mud from bottom is collected in dredge, rear, then washed in trays so scientists can study worms and snails living in the stream bed. They show first effects of any pollution. An incinerator and evaporation basins were built and two mile deep wells...
    • Explosives research

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    • Experimental tunnel at DuPont Company's plant at Pompton Lakes, New Jersey is used by Eastern Laboratory technicians to duplicate conditions in underground mines. Tunnel is drilled 100 feet into face of a stone cliff. It enables researchers to...
    • DuPont Magazine [November-December 1921]

    • Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Dyeing;
    • Table of Contents: War doesn't pay; What happened in the cellar at police headquarters; Keeping in step with Pyralin; Building up Bemidji with dynamite; Blasting drilled wells to increase the flow of water;.
    • Building the pipeline

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    • This scene shows part of the loading of large cartridges of DuPont 60% gelatin dynamite in the Susquehanna River near Marietta, Pennsylvania. The cartridges were five inches in diameter, 24 inches long and weighed 25 pounds each. The illustration...
    • DuPont Magazine [April-May 1959]

    • Periodicals; Chemical industry; Solar energy; Paint industry; Plastics industry; Nylon; Tire industry; Mining;
    • Table of Contents: Focus on the sun; Introducing: paint that stalls fire; Safety underfoot; Cellophane's sparkling future; Heyday for hosiery; Talk about tires; A short year and a long view; I drilled the Lucas gusher; Mylar is in the memory...

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