Hemmi 256 Electronics

Country of manufacture: Japan,            Date of manufacture: Aug 1953
Overall length: 32.0 cm,          Width: 4.5 cm,           Weight: 137.3 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: 20, no extensions
Front: L, db, Neper, DF [CF, CIF, CI, C] D, LL3, LL2, LL1
Back: A, Ĺ [Ċ, SI, TI ] D, λ, F
Gauge Marks: [π, C, e ]
Condition: C5 (signs of normal use)
Came with: Original leather case coming apart)