Hemmi 64T Super-Rietz

Country of manufacture: Japan,            Date of manufacture: 1965-1971,      Date Code: ____
Overall length: 29.5 cm,          Width: 4.1 cm,           Weight: 101.8 gms
Materials: Celluloid lamimate over bamboo
Cursor: 3.6 X 3.9 X 0.5 cms; metal framed glass lens; lines = three
Scales: 15, extensions on A, B, BI, C, CI, D
Front: 27 cm // K, A [ B, BI, CI, C ] D, DI, L || 13-0-13 cm
Slide Back: T2, T1, ST, S
Gauge Marks: [π, C (1128), ρ'' (2063), ρ' (3438), R (5728) ]
Back: Conversion Factors, mathematical constants, gauge points for various conversions or mensuration formulae, weight of metals
Condition: C4 (Signs of Minimal use)
Came with Original brown leather case