Helicopters Before Helicopters by E. K. Liberatore - 1998-09-01

Krieger. Used - Very Good. 1998. Hardcover. Cloth, dj. Minor shelf-wear. Very Good. (Subject: Transportation).

Krieger. Used - Like New. Fine. Hardcover with pictorial boards. 1998. Originally published at $80.

Krieger. New. Fine. Hardcover with pictorial boards. 1998. In publisher's shrinkwrap. Originally published at $80.

Krieger Publishing Company, 1998. Hardcover. New. A clean crisp well preserved 1998 Krieger Publishing Company hardcover in a fine tight binding. Printed cover over boards. Little to no shelf wear. Text is bright and free of marks or underlining. Fast shipping in a secure book box mailer with tracking. Covering vertical-rising aircraft as envisioned from the earliest concepts to the period when the helicopter became practical machine in the 1930s, this text focuses on the many pioneering ideas and efforts that led to the creation of today's modern helicopter, whilst exploring possibilities for the future. Inside are over 200 illustrations and an encyclopedic glossary that seeks to enable the reader to understand the development of the technology and procedures. It is intended for professionals, students, and aviation enthusiasts and conservators.

UsedVeryGood. signs of little wear on the cover.

UsedVeryGood. Minor shelf wear

UsedVeryGood. signs of little wear on the cover.

UsedLikeNew. Remainder mark

UsedLikeNew. Remainder mark

UsedLikeNew. Remainder mark