Norden Bombsight Sight Head Type M9B WW2 They are presented as having

They are presented as having been cut from the original panels in similar fashion

Compensating directional adjustment screws are located directly beneath the body of the compass

This is an example of an Autopilot Slaved Gyro Magnetic Compass

The B-7 Engine Gage Unit displayed 3 metrics with one instrument:  Oil temperature (from 0-100 deg C)

Norden Bombsight Sight Head Type M9B WW2 They are presented as havingThis is an authentic WWII era M9B Norden Bombsight Sight Head as used in bomber aircraft of the US Army Air Force and US Navy, such as the B 17, B 24, and B 29. There are numerous sources on the internet for information regarding the Norden Bombsight, probably the best website is NordenBombsightsbyMoore. com. Tim Moore preserves and restores Norden Bombsights, and this one was restored and certified to working order by Tim, and subsequently acquired