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Patent Drawing of Engine - Newcomen's patent engine, 1705 - Public domain historical image Public domain  image. A drawing of a woman working on a machine

Patent Drawing of Engine - Newcomen's patent engine, 1705 - Public dom...

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

Patent Drawing of Engine - Savery's patent engine, 1699 - Public domain historical image Public domain  image. A drawing of a machine that is being used to make water

Patent Drawing of Engine - Savery's patent engine, 1699 - Public domai...

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.