Dietzgen 1737 Decimal Trig Type Log Log

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Country of manufacture: Japan, (Relay/Ricoh)            Date of manufacture: 1972 (U.S-2)
Overall length: 32.0 cm,          Width: 4.0 cm,           Weight: 99.3 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 X 5.1 X 1.0 cms; all plastic, adjustable; lines = single hairline, front and back
Scales: 22, no extensions
Front: LL1, LL2, LL3, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1
Back: K, A [ B, S, T1, T2, C ] D, DI, L
Gauge Marks: [π, e, ρ⁰, ρ', ρ'', C ]
Condition: C2 (Mint, no box)
Came with: leather case, manual

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