Precision Scale Inc. 1751 Log Log 10 Hyperbolic

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Country of manufacture: USA,            Date of manufacture: ____
Overall length: 31.9 cm,          Width: 4.5 cm,           Width: 110.7 gms
Materials: aluminum stators, slide, and end braces, adjustable
Cursor: no cursor furnished with this example
Scales: 31
Front:K, L, DIF, DF [ CF, CIF, odd√, even√, CI, C ] D, DI, TH, SH₁, SH₂
Back: LL1, LL2, LL3, LL4, A [ B, S, ST, T, CI, C ] D, LL/1, LL.2, LL/3, LL.4
Gauge Marks: [ π, e, 7854, 5730 ]
Condition: C4 (signs of Minimal use, but unfinished or incompletely assembled... missing cursor and screws on upper stator)
Came with: Nothing

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