Lafayette F-341 Log Log Duplex Decitrig (same as Lafayette 99-7131)

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Country of manufacture: Japan,            Date of manufacture: 1961
Overall length: 32.4 cm,          Width: 4.0 cm,           Weight: 113.2 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.2 X 5.2 X 1.0 cms; all plastic, adjustable; lines = single hairline, front and back
Scales: 21, no extensions
Front: L, LL1, DF [CF, CIF, CI, C] D, LL3, LL2
Back: LL0, LL00, A [B, K, CI, C] D, S, ST, T
Gauge Marks: [π, e, C, C1, M, 785 ]
Condition: C5 (Normal signs of use)
Came with: Brown leather case

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