F.219 Data Sheet MJS-p-0408

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K&E, 4108, 1942

Serial Number or Date Stamp: 760209

Country: USA

Primary construction material: wd

Case included?: yes

General Description: Specialty linear military slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 11 in.

Front Scales: OppAngDeg OppAngMils [ ApexAngMils ApexAngDeg CI C ] D A

Back Scales: [ T ST S C ]

Notes: K&E US Military slide rule; no model number; patents from 1933, 39, 42; US on leather case

References: https://www.mccoys-kecatalogs.com/KECollection/MilitaryRule/MilitaryRule_1.htm

Date Acquired: 01/27/2026