Reiss 3227 Duplex Hyperbolic

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 36.5 cm,          Width: 6.0 cm,           Weight: 141.6 gms
Materials: all plastic (PVC?), plastic end braces glued onto back raise rule off work surfaces
Cursor: 4.2 X 7.3 X 0.9 cms; all plastic, adjustable; lines = single line, front and back
Scales: 30, extensions on A
Front: LL00, LL01, LL02, LL03, DF [ CF, CIF, BI, CI, C ] D, LL3, LL2, LL1, LL0
Back: K, T1, T2, DI, A [ Sh1, Sh2, Th, SZ, C ] D, SK, P, ST, L
Gauge Marks: [ π, e, ρg, ρo ]
Condition: C4-C5 (minimal to normal signs of use)
Came with: Original blue plastic case