Hemmi 275D Expert Electrical Engineer 20"

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Country of manufacture: Japan,            Date of manufacture: Apr 1969,
Overall length: 57.5 cm,          Width: 4.5 cm,           Weight: 202.4 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: 24, no extensions
Front: L, K, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1
Back: Sh1, Sh2, Th, A [ B, TI2, TI1, SI, C ] D, DI, χ, θ
Gauge Marks: [π, C, e, π/2 ]
Condition: C3 (Minimal signs of use)
Came with: Original cardboard box/case

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