A rare book from 1945, describing different (military) techniques of flight in a profusely illustrated manner. Got hold of this for a reasonable price.
Prof. Michael Stoll: Flight thru Instruments (on Flickr)
A rare book from 1945, describing different (military) techniques of flight in a profusely illustrated manner. Got hold of this for a reasonable price.
Prof. Michael Stoll: Flight thru Instruments (on Flickr)