Oct 30 1919

From The Space Library

Revision as of 17:57, 14 September 2009 by RobertG (Talk | contribs)
(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)
Jump to: navigation, search

Reversible-pitch propeller tested at McCook Field, Dayton, Ohio.

Retrieved from "http://www.thespacelibrary.com/mediawiki/index.php/Oct_30_1919"