F.121 Data Sheet MJS-p-0011

Hemmi, 32, 1936-43

Serial Number or Date Stamp:

Country: JPN Primary construction material: bb Case included?: yes + box

General Description: Basic linear polyphase slide rule

Length of 1 decade = 4 in, and overall scale length = 4 in. The largest physical dimension is 4 in.

Front Scales: in /| A [ B CI C ] D K || cm

Back Scales: [ S L T ]

Notes: Post 1441; references to Japan scratched out

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

Date Acquired: 09/02/2012