The following seven lots are from an exceptional collection of early aviation books, some rare and some not so rare, all in good to fine condition
Lanchester F.W: Aerodynamics, 1907; Aerodometics, 1908; The Flying Machine from an engineering standpoint, 1916; Duchene: Flight without formulae, 1914; The Mechanics of the Aeroplane, 1912 (5)
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Lanchester F.W: Aerodynamics, 1907; Aerodometics, 1908; The Flying Machine from an engineering standpoint, 1916; Duchene: Flight without formulae, 1914; The Mechanics of the Aeroplane, 1912 (5)