Compass, Magnetic, US Military Vehicle, Pioneer 1829-2-A NOS Italian This is a superb specimen

This is a superb specimen of a Control Wheel (aka Yoke) from the Douglas DC-6 commercial airliner

The camera itself appears to be in good cosmetic condition

It could be installed with the sight lens below or above the mounting bar (see images from the aircraft manuals)

The loose-leaf binder cover is detached from its spine and the condition of its pages are evidence of its age

and TBM Avenger

Compass, Magnetic, US Military Vehicle, Pioneer 1829-2-A NOS Italian This is a superb specimenThe Pioneer 1829 2 A Magnetic Compass was used in various US military vehicles and naval craft during WWII. It has a screw type heeling compensator, a removable drawer type compensator, a screw type horizontal compensator, and a spider type compensator, all for the elimination of errors caused by magnetism. Has a constant deviation corrector and a course setter. With a rotatable dial engraved with the compass card graduations. The compass mounted