F.83 Data Sheet MJS-p-0042
back to Collection Data Sheets
Faber-Castell, 67/54R, 1953-1956
Serial Number or Date Stamp:
Country: GER | Primary construction material: wd | Case included?: yes |
General Description: Advanced linear Darmstadt log-log slide rule
Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.
Front Scales: in /| L K A [ B CI C ] D P S T
Back Scales: [ LL1 LL2 LL3 ]
Notes: Addiator; Hatfield Electric Co. on case
References: https://fabercastell.reglasdecalculo.com/67_54r/67_54r.html; JOSvol8no1
Date Acquired: 04/08/2018