Unique Log Log

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 30.1 cm,          Width: 3.1 cm,           Weight: 50.4 gms
Materials: printed paper scales laminated onto boxwood body and slide
Cursor: 3.6 X 4.2 X 0.7 cms; all plastic; lines = single line, front only
Scales: 6, extensions on A, B, C, D
Front: LL2, A [ B, C] D, LL3
Back: Trig (sin, tan) table, trigonometric formulae
Gauge Marks: [ π, U (2303), π/4 ]
Condition: C4 (minimal signs of use)
Came with: Original black cardboard box/case, manual

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