Faber Castell Tachymeter 400^g 111/38

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Country of manufacture: Germany,            Date of manufacture: Feb, 1964,     Date Code: 264
Overall length: 30.0 cm,          Width: 4.9 cm,           Weight: 96.9 gms
Materials: Closed form simplex; all plastic
Cursor: 4.9 X 4.8 X 0.6 cms; all plastic, slightly magnifying; lines = two on front
Scales: 15
Front: 0-27 sm // L, A [ B, CI, C ] D, p, S, T
Well: manufacturers ID
Back: Instructions for use
Slide Back: 1-cos² (6-22 and 2-7), sin-cos (6-45 and 0.5-6), cos² (20-5)
Gauge Marks: [π, C, C₁, M, ρ, 7854]
Condition: C2-C3 (Mint to Very Minimal Signs of Use)
Came with: two-part clear plastic case

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