F.209 Data Sheet MJS-p-0148

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K&E, 68-1892, c.1970

Serial Number or Date Stamp:

Country: USA

Primary construction material: pl

Case included?: no

General Description: Basic linear beginner/student polyphase slide rule

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

Front Scales: K A [ B S CI T C ] D L

Back Scales:

Notes: K12 Prep; last of the K&E Beginner’s Rules; replaced Model 4058; Special Desktop Edition, mounted on leather pad

References: https://www.mccoys-kecatalogs.com/KECollection/4058/ke4058familyrules.htm

Date Acquired: 08/06/2020