Vintage World War 2 aircraft instrument

• True Airspeed Computer
• A.C. Type G-1
• Cruver Manufacturing Co., Chicago
• Measures approx. 8" in diameter
• Black plastic
• Comes with its original package (paperboard envelope); the label is marked "Aircraft Instrument", "War Department...May 6, 1942"; the inspection stamp is dated 24 Mar 1945
• Condition: the computer has some scuffs/light scratches (mostly on the back); the package has some skins, the tabs are torn, the label has holes (insect damage)

Thanks for looking!