"Development Division, Chemical Warfare Service in Cleveland, Ohio. This image shows the Bezzenberger-Levinstein furnace used for producing ethylene with phosphoric coke as a catalyst. The photograph was taken on February 6, 1919. The furnace was developed by the Development Division of the Chemical Warfare Service and was located at the Offense Department on East Street and Taft Avenue in Cleveland."

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Size: 8448px × 5756px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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