F.208 Data Sheet MJS-p-0159

back to Collection Data Sheets

K&E, 4181-3, 1956

Serial Number or Date Stamp: 60477

Country: USA

Primary construction material: pl

Case included?: yes

General Description: Advanced linear log-log duplex slide rule

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

Front Scales: LL02 LL03 DF [ CF CIF CI C ] D LL3 LL2

Back Scales: LL01 L K A [ B T SRT S ] D DI LL1

Notes: Jet Log Log Duplex Decitrig; came with copy of A Self Instruction (1955); from owner, Ken Olson, Mendota, IL

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

Date Acquired: 10/15/2020