Concise Sama & Etani (Electrical) Conversion Tables & Circular Slide Rule, Allis-Chalmers, General Products Division, Model EE-112

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Country of manufacture: Japan,            Date of manufacture: ____
Overall Height: 11.0 cm,          Width: 7.5 cm
Materials: All plastic
Scales: 9,
Front: D, C, CI, L, A, S, T₁, T₂, ST
Gauge Marks: [ π, C ]
Condition: C4-C5 (Minimal to Normal signs of use)
Came with: black plastic case and instructions

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