Original U.S. WWII Norden Bomb Sight USAAF Tangent Scales for Automatic Bombing Computer Type HH-1 Technical Books (A) The component parts of

(A) The component parts of the equipment are all directly connected together

The crossgraining remains on both sides of the blade

Correct black Bakelite floorplate

Major General / Tailored by Lewis"

Original U.S. WWII Norden Bomb Sight USAAF Tangent Scales for Automatic Bombing Computer Type HH-1 Technical Books (A) The component parts ofOriginal Item: Only One Kit Available. Genuine Ww2 issue USAAF Tangent Scales for Automatic Bombing Computer, type HH 1, excellent condition in original case, appears to be complete. Data plate reads: U. S. ARMY AIR FORCES TANGENT SCALES FOR AUTOMATIC BOMBING COMPUTER HH 1 W 933 0380 AC 7189 24957 CRONAME, INCORPORATED CHICAGO, ILLINOIS These scales for tangent were used with the Norden Bomb Sight for tangent of the dropping angle, altitude and