F.193 Data Sheet MJS-p-0068

K&E, 4097C, 1957

Serial Number or Date Stamp: 135473

Country: USA Primary construction material: wd Case included?: no

General Description: Basic linear polyphase slide rule

Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.

Front Scales: A [ B CI C ] D K

Back Scales: in || [ S L T ] || cm

Notes: Ever There 5-in pocket rule, nice condition

References: http://www.mccoys-kecatalogs.com/keserialnumbers/Dating-2.htm

Date Acquired: 05/01/2020