Hemmi 251 General Purpose Mechanical Engineer

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Country of manufacture: Japan,            Date of manufacture: 1961
Overall length: 32.0 cm,          Width: 4.0 cm,           Weight: 118.6 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 X 5.3 X 1.2 cms; plastic runners, metal framed glass lens, adjustable; lines = single hairline, front and back
Scales: 19, no extesions
Front: L, DF [CF, CIF, CI, C] D, LL3, LL2, LL1
Back: K, A [B, T, S, ST, C] D, DI
Gauge Marks: [π, C, e ]
Condition: C3-C4 (Very minimal to minimal signs of use)
Came with: Original box

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