Shanghai 57

Country of manufacture: China,            Date of manufacture: ____
Overall length: 15.1 cm,          Width: 3.2 cm,           Weight: 25.0 gms
Materials: all plastic, simplex design;
Cursor: 2.0 X 3.6 X 0.6 cms; all plastic, slightly magnifying; lines = three hairlines, front only
Scales: 10, no extensions
Front: K, A [ S, ST, T, C ] D, DI, L
Back: 0-12 cm, Geometric & Trig formulae
Gauge Marks: [π, e, 1/e ]
Condition: C3 (Very Minimal signs of use)
Came with: Orig. light blue pocket slipcase