Unique Brighton

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 30.2 cm,          Width: 4.7 cm,           Weight: 100.0 gms
Materials: printed paper scales laminated onto boxwood frame and slide
Cursor: 3.4 X 5.2 X 0.6 cms; all plastic; lines = single line, on front and bottom edge
Scales: 14; extensions on A, B, C, D
Front: 25 cms // x³, A [ B, 1/x, C ] D, L, √(1-x²) || S, T
Slide Back:            [ LL1, LL2, LL3 ]
Gauge Marks: [ π, e ]
Back: trigonometric formulae
Condition: C4 (minimal signs of use)
Came with: Original red cardboard box

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Back of Slide

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