F7U-3 Cutlass Flight Computer 1955 Douglas Click-action of the button appears

Click-action of the button appears to be intact

Measures 4 inches diameter and ~11 inches deep

please rely upon your own research

See the photo of the Sherman Tank with the driver's and assistant driver's hatches open

An inclinometer is located just below the display to assist in coordinating turns

F7U-3 Cutlass Flight Computer 1955 Douglas Click-action of the button appearsHere is a rare item: a Flight Computer for the US Navy's F7U 3 Cutlass carrier based jet fighter bomber, made in 1955. It is a combination computer. The first is the Rest Computer. The Rest Computer was designed for simple solution of level flight cruise control problems. It is a 3 disc circular slide rule. On the reverse side is the combination Climb and Descent Tabulator. It is a 2 disc circular calculator. It includes an interesting table "Fouled