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chemical kettles

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Plate 32-X. Chemical kettles.

Plate 32-X. Chemical kettles.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Plate 32-X. Chemical kettles.

Plate 32-X. Chemical kettles.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description