F.112 Data Sheet MJS-p-0063

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Hemmi, 257, 1956

Serial Number or Date Stamp: GD

Country: JPN

Primary construction material: bb

Case included?: yes

General Description: Specialty linear chemical slide rule

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

Front Scales: L A DF [ CF CIF CI C ] D LL3 LL2 LL1

Back Scales: CH1 CH2 M1 M2 dF dC dK F P1 P2 P3 tw

Notes: Chemical Engineering; owner Frank Banks of CA

References: http://sliderulemuseum.com/SR_Dates.htm#Hemmi; JOS vol.12 no.1 pp 41-53 (2003)

Date Acquired: 03/12/2020