Front matter
Reading edition · Edition 2
Trial of full-size Langley Aerodrome, 8th December, 1903.
Langley Memoir on Mechanical Flight, Smithsonian Institution, Washington.
Frontispiece.
A History of Aeronautics
by E. CHARLES VIVIAN
WITH A SECTION ON PROGRESS IN AEROPLANE DESIGN
by LIEUT.-COL. W. LOCKWOOD MARSH, O.B.E.
NEW YORK HARCOURT, BRACE AND COMPANY 1921
To MY WITNESS OCT. 21ST 1919 V.