VEB Mantissa 1731 573/4 Variant II

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 33.0 cm,          Width: 4.3 cm,           Weight: 71.0 gms
Materials: plastic stators and slide, plastic end braces glued onto back of rule
Cursor: 4.2 X 6.6 X 0.8 cms; all plastic, adjustable; lines = three lines on front, one on back
Scales: 20, extensions on A, B, C, CI, D
Front: ST, T, K, A [ B, CI, C ] D, P, S
Back: 25 cms, L, DF [ CF, CIF, C ] D, LL1, LL2, LL3
Gauge Marks: [ π, e, ρ'', ρ', ρ,, ]
Condition: C5 (normal signs of use)
Came with: Original gray cardboard box/case