American Blueprint Co., Inc. Military Slide Rule

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Country of manufacture: USA (made by K&E),            Date of manufacture: ____
Overall length: 28.8 cm,          Width: 4.2 cm,           Weight: 92.6 gms
Materials: Celluloid laminate over mahogany, closed body (adjustable) simplex
Cursor: 3.1 X 5.1 X 0.5 cms; plastic runners, metal framed glass lens; lines = single hairline
Scales: 12, specialized
Front: Opposite Angle Degs, Opposite Angle Mils [ Apex Angle Mils, Apex Angle Degs, CI, C (BASE) ] D (RANGE), K
Slide Back: [ TAN, SIN-TAN, SIN, C ]
Back: Instructions and diagrams for use
Condition: C4 (Signs of minimal use)
Came with: Original cardboard box, brown leather case with "U.S." imprinted

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