F.198 Data Sheet MJS-p-0248
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K&E, American, c.1900
Serial Number or Date Stamp:
Country: USA | Primary construction material: wd | Case included?: yes |
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 < cm >
Back Scales: [ S L T ]
Notes: Very early Mannheim; no model number; labeled 0.5 divisions; Pat. June 5 1900; fine divisions on SLT; 1/16 division on in scale; marks 87 on end; similar to American described in JOS 10.2p59; owner George L. Cooper; + initials DEH
References: JOS 10.2p59 (2001); https://www.sliderulemuseum.com/KE_Standard.htm
Date Acquired: 02/25/2022