NASM copy 39088008693905 has bookplate: Gift of Melvin Buchner. NASM copy 39088016868143 has Smithsonian Institution Libraries bookplate: Gift of Leonard J. Raymond. Contents Ch. 1. Evolution of the ...

NASMRB copy 39088001801703 bound in publisher's red cloth. National Air and Space Museum-Library stamp on t.p. Contents Ch. 1. Evolution of the two-surface flying machine -- ch. 2. Theory development ...

There was a time when having your own plane was a pretty clear indicator that you were part of that upper crust of society. If it was a pricey and rare electric plane, then all the more. But those ...