Aërial Navigation A Popular Treatise on the Growth of Air Craft and on Aëronautical Meteorology

Aeolus; or, the future of the flying machine

Die Luftschiffahrt der Gegenwart

Lecture on Artificial Flight Given by request at the Academy of Natural Sciences

Learning to Fly: A Practical Manual for Beginners

Aircraft

Learning to fly in the U.S. Army

How It Flies; or, The Conquest of the Air The Story of Man's Endeavors to Fly and of the Inventions by Which He Has Succeeded

The mastery of the air

How to get an air job

Heroic airmen and their exploits