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  • Description: bleached
(2 results)



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    • Inspecting bristles

    •  
    • In the manufacture of toothbrushes by E.I. du Pont Nemours & Company at Leominster, Massachusetts the bristles are first washed, bleached and sterilized and then carefully examined for possible colored bristles. This scene shows girls picking out...
    • DuPont Magazine [June-July 1951]

    • Periodicals; Chemical industry; Plastics industry; Furniture industry; Agriculture;
    • Table of Contents: Letter from customer; Those popular bleached blondes; Pioneering in potash; Want a softer toothbrush; Packaging films report for duty; The gusher called Spindletop; Revolution in electronics; Fifth column of the forage land; This...

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