F.147 Data Sheet MJS-p-0109

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K&E, 4041, 1919

Serial Number or Date Stamp:

Country: USA

Primary construction material: wd

Case included?: box

General Description: Basic linear Mannheim slide rule

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

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

Back Scales: [ S L T ]

Notes: Mannheim; Rule in good condition; prod. mark 207 on end of rule

References: http://www.mccoys-kecatalogs.com/KECollection/4041/ke4041familyrules.htm

Date Acquired: 08/01/2016