Book Information
| Number of pages | 10 | |
|---|---|---|
| Original Title | Kay 331 Gyroplane (British) All Metal Single Sear Light Rotor Plane no.198 | |
| Published Date | 1935 | |
| Book Condition | good | |
| Jacket Condition | no dustjacket | |
| Binding | paperback | |
| Size | 4to | |
| Place of Publication | Washington | |
| Category: | Military History | |
| Author: | National Advisory Committee for Aeronautics | |
| Publisher: | National Advisory Committee for Aeronautics |
