Hemmi 269 Civil Engineering

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Country of manufacture: Japan,            Date of manufacture: Oct 1973
Overall length: 32.0 cm,          Width: 4.5 cm,           Weight: 140.0 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 X 5.7 X 1.2 cms, plastic runners, metal framed glass lens, adjustable; lines = single hairline, front and back
Scales: 25, no extensions
Front: L, F, K, A [B, K', CI, C ] D, LL3, LL2, LL1
Back: CL, SL, M, TL [R, ST, T, S, C] D, DI, sin cos (1) and (2)
Gauge Marks: [π, C, ρ'', ρ', e, r, 2g, unknown 'R' directly underneath the '100' on the K' scale. ]
Condition: C2 (Mint but without some extras)
Came with: Original leather case

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