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05-26-2019, 12:18 PM
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Member
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Join Date: Mar 2010
Location: Eastern end of the Mid West US.
Posts: 3,691
Total Downloaded: 4.62 GB
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Primitive Aeroplane Modelling
Model Aeroplanes and Their Motors, George A. Cavanagh (1916):
https://books.google.com/books?id=tc...16)%3A&f=false
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