Faber-Castell 57-89 Log-Log

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Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 30.0 cm,          Width: 4.9 cm,           Weight: 80.2 gms
Materials: All plastic
Cursor: 4.9 X 4.8 X 0.5 cms; all plastic; lines = five
Scales: 15
Front: 27 cm // K, A [ B, L, CI, C ] D, S, ST, T₁, T₂
Slide Back: LL₂, S', LL₃
Gauge Marks: [ π, e, C (1128), ρ (1745), C₁ (3568), M (3183), 7854]
Back: blank
Well: blank
Condition: C3-C4 (Signs of Very Minimal to Minimal use)
Came with: Nothing

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