F.117 Data Sheet MJS-p-0096

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Hemmi, 258, 1957

Serial Number or Date Stamp: HE

Country: JPN

Primary construction material: bb

Case included?: yes

General Description: Advanced linear log-log duplex slide rule

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

Front Scales: LL0 LL00 K DF [ CF CIF CI C ] D R1 R2 L

Back Scales: LL01 LL02 LL03 [ T ST S C ] D LL3 LL2 LL1

Notes: Post 1460; case in nice condition; serial 821829

References: http://sliderulemuseum.com/SR_Dates.htm#Hemmi, http://www.sphere.bc.ca/test/post.html

Date Acquired: 08/01/2020