Date: | |
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Description: | Gisholt 52" vertical boring mill. The machine has a turret head on the left hand side and "an attachment for crowning pulleys or fly wheels, capable of fin... |
Date: | |
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Description: | Abstract profile of a 7-cylinder Comet airplane engine without a propeller. It was designed by the Comet Engine Corporation. |
Date: | 01 24 1930 |
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Description: | View from front of a 7-cylinder Comet airplane engine undergoing assembly. The engine is mounted to a wooden stand, located in a brick manufacturing buildi... |
Date: | 02 13 1930 |
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Description: | 3-D cutaway view of the mechanical substructure and configuration of a Comet aircraft engine showcased with a female model. The engine is partially encased... |
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