Faber Castell 4/54 Darmstadt

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Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 57.2 cm,          Width: 4.1 cm,           Weight: 275.9 gms
Materials: Celluloid lamimate over wood
Cursor: 7.7 X 4.1 X 1.5 cms; metal frame holding plastic lenses, adjustable; lines = Three hairlines on face, one each on top and bottom edges
Scales: 14, extensions on A, B, C, D
Front: 50 cms., L // K, A [ B, CI, C ] D, P || Sin, Tg
Slide Back: LL₁, LL₂, LL₃;
Gauge Marks: [π, ρ, e ]
Back: (in German) instructions for use, mathematical, physical, electrical constants
Condition: C5 (Signs of Normal use)
Came with: Original black cardboard case, top of which is broken and incomplete

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