Instrument Flight, Part 1 Basic Air Work, US Navy 1944 RCAF They were essentially timers for

They were essentially timers for communications radios that broadcast a fourteen second carrier wave every minute

Mitsubishi G4M Type 1 Bomber Betty

with the pointer rotating once from 0-10

as used in large aircraft in both British military and civil service during the 1950's in Reconnaissance/Bomber aircraft such as the Avro Shackleton and English Electric Canberra

It was the people of rich Russia who were half-starved

Instrument Flight, Part 1 Basic Air Work, US Navy 1944 RCAF They were essentially timers forThis original WWII era instructional book, Instrument Flight Part One, Basic Air Work, was published by the US Navy in 1944. This manual came to AeroAntique from the estate of a pilot of an SBD Dauntless Dive Bomber, although not marked with its former owner's name. The 155 page book measures ~4. 5 inches by ~7 inches, and is in good condition given its age.