F.138 Data Sheet MJS-p-0012

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Hemmi, S40RK, 1962

Serial Number or Date Stamp: MK

Country: JPN

Primary construction material: bb

Case included?: box

General Description: Basic linear polyphase slide rule

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

Front Scales: A [ B CI C ] D K

Back Scales: [ S L T ]

Notes: Post 1447S

References: http://hemmicat.srtco.us/

Date Acquired: 09/02/2012