Flying Fish Rubber Slide Rule -- Shanghai Rubber Institute

Country of manufacture: China,            Date of manufacture: ____
Overall length: 34.0 cm,          Width: 4.8 cm,           Weight: 94.6 gms
Materials: all plastic, glued-on end braces
Cursor: 3.8 X 5.9 X 1.0 cms; all plastic, adjustable; lines = single hairline, front and back
Scales: 19, specialized
Front: T { 2.50, 2.15, 1.8, 2} [ t, G2C, G2B, G2A ] νA, νB, νC
Back: [η]ml/g [ χ, C {g/25ml, g/50ml, g/100ml}, K ] M, Mα
Condition: C2-C3 (Mint without all extras, to Very Minimal Signs of use)
Came with: Original blue plastic box/case