Sperry Marine Gyro-Compass and Gyro-Pilot Manual 1944 Regia Aeronautica This is an excellent specimen

This is an excellent specimen of the Contact Altimeter (Kontakt-Hohenmesser) Fl

that 's a stretch) Any insights

The rubber boots over the triggers have deteriorated with age

It is in superb condition given its 1944 date of manufacture

Sperry Marine Gyro-Compass and Gyro-Pilot Manual 1944 Regia Aeronautica This is an excellent specimenThis is an original hard copy manual for the Sperry Gyro Compass and Gyro Pilot system used in sea vessels during the 1940's and 1950's. The ~60 page manual describes the operation and maintenance of the system. It is full of text, illustrations, and diagrams. It was published in 1944, and is in very good condition.