An engraving depicting the arc welding using an apparatus invented by Nicolas de Bernardo and Stanislaw Olszewski of St Petersburg. The equipment was DC and was powered by a battery or dynamo. The operator is holding the carbon in one hand and coloured glass to protect his eyes in the other. Dated 19th century.
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Details
Creative#:
TOP25359101
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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