Some of major changes which have taken place in evolution of type to stage where they can be embodied on production line aircraft; photographs, detail and cutaway drawings, and specifications.
Notes on development of Bristol 171 helicopter
Aircraft Eng
Aircraft Engineering ; 23 , n 265
1951
5 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Notes on the Development of the Bristol 171 Helicopter
Emerald Group Publishing | 1951
|Helicopter development at Bristol
Engineering Index Backfile | 1953
FLYING THE BELVEDERE Operating the twin-rotor Bristol helicopter in Aden
British Library Online Contents | 2018
Notes on helicopter design theory
Engineering Index Backfile | 1944