Shanghai Hezhong Log Log Duplex Vector-type

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Country of manufacture: China,            Date of manufacture: ____
Overall length: 31.0 cm,          Width: 4.4 cm,           Weight: 120.0 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.4 X 5.4 X 1.1 cms; plastic runners, metal framed glass lens, 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, T, ST, S ] D, Th, Sh2, Sh1
Gauge Marks: [π, e, //, /, 785 ]
Condition: C5 (Normal signs of use)
Came with: Original black cardboard case
Notes: Clone of K&E 4083-3 Log Log Duplex Vector, Scale Set 1

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