K&E N4080-3 Log Log Duplex Trig

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Country of manufacture: USA,            Date of manufacture: ____. Ser. No.: 806377
Overall length: 31.8 cm,          Width: 4.1 cm,           Weight: 88.0 gms
Materials: Celluloid laminate over mahogany, metal end braces, adjustable
Cursor: 3.0 X 5.0 X 1.1 cms; plastic runners, metal framed glass lens, adjustable; lines = single hairline front and back
Scales: 20, no extensions
Front: LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2
Back: LL01, K, A [B, T, ST, S, C] D, DI, LL1
Gauge Marks: [π, e, 1/e, 785, ' (1970), '' (1182) ]
Condition: C4 (Minimal signs of use)
Came with: Original cardboard box, leather case

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