HELICOPTERS BEFORE HELICOPTERS
Covering vertical-rising aircraft as envisioned from the earliest concepts to the period when the helicopter became a 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. Well illus.
Format: Hardbound
Pages: 298
Publisher: Krieger
Size: 8¾x11¼ inches
ISBN: 9781575240534
Item #: 9258493
Published at $80.00
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