Aircraft Engines TM1-405 Jan 1945 Spanish Also included is information on

Also included is information on Japanese aircraft engines

Appearing on the co-pilots panel

The "6C" prefix in the stores reference number indicates that this tachometer was intended as a test instrument

who is the culprit of all disasters that have befallen our Rodnnu

Aircraft Engines TM1-405 Jan 1945 Spanish Also included is information onThis is an authentic WWII era War Department Technical Manual, Aircraft Engines, TM1 405, published in January 1945. The 83 page manual covers the basics of design and operation of piston engines in use by the US armed forces during WWII. It is in very good condition given its age. Pages are yellowing as expected but appear to be all intact without tears.