Attention! About contact with the oil oxygen may explode. Acetylene is explosive when mixed with air or oxygen.

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Unfallverhütungskalender 1929. Berlin. Verlag H. A. Braun & Co. 1929. (Hrsg.): Unfallverhütungsbild beim Verband der Deutschen Berufsgenossenschaften. Accident prevention calendar 1929th Berlin. Published by H. & A. Brown Co. 1929th (Ed.): Accident prevention image at the Association of German trade associations.

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Size: 3671px × 5000px
Photo credit: © Kohl-Illustration / Alamy / Afripics
License: Licensed
Model Released: No

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