F.157 Data Sheet MJS-p-0207

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K&E, 4058, 1925-1936

Serial Number or Date Stamp:

Country: USA

Primary construction material: wd

Case included?: no

General Description: Basic linear beginner/student Mannheim 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 C ] D

Back Scales: [ S L T ]

Notes: Beginner’s Rule; celluloid cursor; L scale increases to right

References: http://www.mccoys-kecatalogs.com/KEModels/ke4058family.htm

Date Acquired: 08/12/2021