Jiangshi Type-B Hyperbolic

Country of manufacture: China,            Date of manufacture: ____
Overall length: 36.0 cm,          Width: 5.5 cm,           Weight: 105.6 gms
Materials: Printed paper scales (?) laminated onto wood, adjustable via screws on back
Cursor: 3.8 X 6.9 X 0.8 cms; metal framed glass lens; lines = single lines, front only
Scales: 14, no extensions
Front:LL1, CU, R, (T) [ B, S, SH, Shθ/θ, Thθ/θ, C1, C ] D, LL2, LL3
Slide Back: blank
Back: blank
Gauge Marks: [e, 1" (2063), 1' (3438), (573), C (785), many other specialized ]
Condition: C5 (Normal signs of use)
Came with: Orig. black cardboard case, manual (Chinese)