Airship Progress and Airship Problems Commander Garland Fulton

Fans of dirigibles are in for a treat, with the republication of this rare 1929 document from the Journal of the American Society of Naval Engineers. "Airship Progress" provides updates on the two airships (ZRS-4 and ZRS-5) ordered by the Navy. Includes physical specs, photographs, tables, and charts. Это и многое другое вы найдете в книге Airship Progress and Airship Problems (Commander Garland Fulton)