New York: Ronald Press Company, 1926. First edition. Hardcover. Item #39941
A course in the theory of airship design. 112 pages with equations, graphs, charts and index. Obivious removal, though since smoothed over, of plates and pockets on the endpapers. Several stamps on some of the page margins of the Ground School, U.S. Naval Air Station, Pensacola, Florida. Remains a very good copy.