Color print advertisement featuring Ethocel, the brand name for Dow Ethylcellulose marketed for its flexibility and shock resistance under extreme high and low temperatures. The advertisement features a close-up view of a train wheel with emphasis on a red journal box cover molded from Ethocel. The accompanying text details Ethocel's ability to keep the train's axle bearings clean and water-dry in order to keep trains running efficiently and on time.
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Dow Chemical Company. “Fast Traveling Plastics!,” circa 1942. Advertisements from the Dow Chemical Historical Collection, Box 9. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/m039k614p.
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