K&E 4083-3 Log Log Duplex Vector

Country of manufacture: USA,            Date of manufacture: ____, Serial No: 946792
Overall length: 31.9 cm,          Width: 4.1 cm,           Weight: 105.4 gms
Materials: Celluloid laminate over mahogany, metal end braces, adjustable
Cursor: 3.0 X 5.1 X 1.1 cms; plastic runners, metal framed glass lens, adjustable; lines = single hairline, front and back
Scales: 22, no extensions
Front: LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2
Back: Sh1, Sh2, Th, A [B, T, SRT, S] D, DI, LL01, LL1
Gauge Marks: [π, e, 1/e, 785 ]
Condition: C5 (Normal signs of use)
Came with: Orange leather case