F.210 Data Sheet MJS-p-0168
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K&E, 68-1130, 1967
Serial Number or Date Stamp: 25531
Country: USA | Primary construction material: pl | Case included?: yes |
General Description: Advanced linear log-log duplex slide rule
Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.
Front Scales: Ln-3 Ln-2 Ln-1 Ln-0 A [ B T SRT S C ] D DI K
Back Scales: Sq1 Sq2 DF [ CF CIF L CI C ] D Ln0 Ln1 Ln2 Ln3
Notes: Deci-Lon 5
References: http://www.mccoys-kecatalogs.com/keserialnumbers/Dating-2.htm#Serial
Date Acquired: 12/25/2020