Sectional view of the Dressler tunnel kiln used by the Chemical Warfare Service, Cleveland, Ohio. The kiln consists of a combustion chamber, common brick, tire brick clamp, kiln crown, sand seal, steel truck, tire brick, and refractory tile. Photograph taken by Private Garthwait on October 16th, 1920.

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

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