Olson TL-472 Electro

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Country of manufacture: Japan,            Date of manufacture: 1966 (d.c. = O.S.-2)
Overall length: 28.8 cm,          Width: 4.0 cm,           Weight: 85.9 gms
Materials: Celluloid laminate over bamboo, closed form simplex
Cursor: 3.2 X 4.4 X 0.5 cms; all plastic; lines = single line
Scales: 16, no extensions
Front: 25 cm // E, V, A [ B, K, CI, C ] D, S, T || 10 in.
Slide Back: LL₃, LL₂, LL₁, L
Well: blank
Gauge Marks: [ π, C, e, ρ^o, ℧ (286), W (736/746) ]
Condition: C5 (Normal signs of use). Prior owner has repaired broken cursor... crack visible but does not impair use.
Came with: Original brown leather case, labeled "Olson"

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