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13876500
Wall Art and Photo Gifts from Mary Evans Picture Library
13876500
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 32325982
© Aviation Ancestry
VISUAL DESCRIPTION
In this final historic advertorial piece from J. Sagar & Co., attention is drawn towards their "Automatic Propeller Shaping Machine." Specifically engineered for shaping airscrews and airplane propellers with two or four blades ranging from seven feet to eleven feet six inches diameter, it demonstrates how specialized equipment was developed in response to specific needs within aerospace factories at that time—underscoring craftsmanship precision required in producing vital components like propellers which are critical for flight performance.
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