Hemmi 154 with Two Cursors for Expert Electrical Engineers

Country of manufacture: Japan,            Date of manufacture: Mar, 1951, date code: BC
Overall length: 57.5 cm,          Width: 4.5 cm,           Weight: 235.3 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 X 5.7 X 1.2 cms; two cursors, plastic runners, metal framed glass lens, adjustable; lines = single hairline, front and back
Scales: 20, no extensions
Front: DF, P', P [ Q, CF, CI, Sθ° ] A, D, K
Back: Sx, Tx, Tθ° [ Th, Sh, Sh, C ] D, L, X
Gauge Marks: [π, C ]
Condition: C4 (Minimal signs of use)
Came with: Original cardboard box/case, seriously taped up