TION November IS, AVIATION November IS, 1919 … BOEING AIRPLANE COMPANY, Seattle, U. S. A '■ •' THOMAS-MORSE AIRCRAFT CORPORATION [HQlllDNNi ■uf'eaplanes ITHACA. N.Y.U.S.A. V- J— — a counterbalanced aviation crankshaft .... Patented July 10th, 1917 one of the I 8 different models we are now making for 1 4 aviation motor companies . . . reduces…
Aviation Week
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