kolibri282
Super Member
XXavier was so kind as to post a link to a real treasure trove
https://www.rotaryforum.com/forum/r...blications/1139020-l-aérophile-what-is-a-turn
this nice picture shows two aircraft of the 30s:
https://gallica.bnf.fr/ark:/12148/btv1b9027511j.r=Autogire?rk=21459;2
Enjoy!
https://www.rotaryforum.com/forum/r...blications/1139020-l-aérophile-what-is-a-turn
this nice picture shows two aircraft of the 30s:
https://gallica.bnf.fr/ark:/12148/btv1b9027511j.r=Autogire?rk=21459;2
Enjoy!
