B-29 Superfortress Mechanics Handbooks (2) P-80 This interesting device appears to

This interesting device appears to be a WWII-era or post-war Airspeed Analytical Instrument

Here is the Induction Compass (Directional) Indicator for the Sperry Gyrosyn Compass system used in a number of Cold-War-era US Military aircraft such as the B-52 Stratofortress

The station distributor is set to control the sequence in which bombs are released

This small but comprehensive reference book contains over 600 pages of information on the state of military aircraft as of 1940

Here is an original pre-WWII hard copy of the Handbook of Operation and Flight Instructions for the US Army Air Corps' Boeing B-17B Flying Fortress bomber

B-29 Superfortress Mechanics Handbooks (2) P-80 This interesting device appears toHere are two pocket reference manuals for mechanics servicing the WW B 29 Superfortress Bomber. One 70+ page handbook, measuring ~ 5 inches by ~6 inches, was printed in Nov 1944 and reviews the basic mechanical preventive maintenance checks and lists the technical orders for all other procedures and systems. The second (blue), measuring ~4 inches by ~7 inches, is a 38 page photocopy covering basic troubleshooting. This listing is for both pocketbooks.