F.142 Data Sheet MJS-p-0064

K&E, 4035, 1922

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 = 8 in, and overall scale length = 8 in. The largest physical dimension is 8 in.

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

Back Scales: [ S L T ]

Notes: Mannheim; rare; slanted top face w/ 8 in rule; stitched case; very nice condition

References: https://www.mccoys-kecatalogs.com/KEModels/ke4041family.htm; https://www.mccoys-kecatalogs.com/KECatalogs/1922/1922KEp05.htm

Date Acquired: 03/19/2020