There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 This example is definitely experienced

This example is definitely experienced by in terrific condition given its age

The compass would have been mounted on a table or a pedestal

excluding the in-place connector

The knob at the lower left adjusts the flow of air through the pneumatic connection to the gyro inside

There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 This example is definitely experiencedThis is an original WWII era training booklet published by the US Navy's Aviation Training Division in 1942. This 18 page, comic book style booklet was intended to sensitize pilots regarding marksmanship in fixed gunnery. The 7 inch by 9 inch booklet is in very good condition given its age.