F.158 Data Sheet MJS-p-0436

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Hemmi, P262, 1970

Serial Number or Date Stamp: UC

Country: JPN

Primary construction material: pl

Case included?: yes

General Description: Advanced linear log-log polyphase trig/decitrig duplex slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: LL01 LL02 LL03 DF [ CF CIF CI C ] D LL3 LL2 LL1

Back Scales: K A R1 R2 [ T2 T1 ST S C ] D L LL00 LL0

Notes: Post 1422; Advanced Engineer slide rule made by Hemmi; made for Post only c.1970-71

References: https://sliderulemuseum.com/srtco/HemmiCat1.shtml

Date Acquired: 07/11/2026