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This Norton cutter-grinder which had been specially adapted to grind c...
Picryl description: Public domain photograph of a car, 1930s, free to use, no copyright restrictions.
Production. Pratt and Whitney airplane engines. In this collection of ...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
This Norton cutter-grinder which had been specially adapted to grind c...
Public domain photograph of electric motor, free to use, no copyright restrictions image - Picryl description
Production. Airplane propellers. Finished stationary cams for the hydr...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description