How to Build a 20-Foot Bi-plane Glider A practical handbook on the construction of a Bi-plane Gliding Machine, enabling an intelligent reader to make his first steps in the field of aviation...
New York: Spon & Chamberlain, 1909. Small octavo, original yellow cloth, 60 pp, diagrams throughout; with a comprehensive catalogue of technical books published by Spon bound in the rear. The cloth is dust-stained and internally a bit foxed and thumbed, but a sound and respectable copy nonetheless. A remarkable handbook..... More