ID:
2116
Maker's Name:
Hemmi Sun
Where made:
Japan
circa 1970?
Dimensions:
27.9 × 3.2 × 1 cm
Small student slide rule.
The core is bamboo, which is very resistant to warping.
SCALES; A,B,CI, C, D, K ; S, L, T on reverse side.
2116 - Hemmi Slide Rule (circa 1970?)
