Fundamentals of Aviation, 1946 ,112 pages--every thing about aviation,, flying to fixing, airports etc. ---$13 plus shipping Aero Digest & Aviation engineering- 1937, 98 pages--$10 plus shipping Aero Digest & Aviation eng. - 1935, 88 pages--$10 plus shipping Like the " Hot Rod Magazine" of Aero Planes. Has article on the Air Races in Cleveland Ohio. $25 plus shipping for three Ships media mail See photos for condition USPMO or PayPal , buyer handles fees Send a Private message Thanks Roy