Lafayette 99-7031 Duplex Decitrig Log-Log (similar to Lafayette F-341)

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Country of manufacture: Japan,            Date of manufacture: 1965
Overall length: 32.1 cm,          Width: 4.0 cm,           Weight: 117.0 gms.
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 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, ρ^'', ρ^', ρ^o ]
Condition: C3-C4 (Very minimal to minimal signs of use)
Came with: Brown leather case

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