F.77 Data Sheet MJS-p-0249

Faber-Castell, 379, 1923

Serial Number or Date Stamp:

Country: GER Primary construction material: wd Case included?: box

General Description: Specialty linear electro slide rule

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

Front Scales: cm /| LL2 A [ B C ] D LL3 || in

Back Scales: [ S L T ]

Notes: Electro rule; nice condition; pearwood; Made in Bavaria and date marks 3 and 12 on back; V and Eff scales in well; W gauge on C

References: http://www.andtheugly.com/slides/faber/379/379.html; see Holland, Peter: Slide Rules AW Faber-Castell, updated edition 8.1,February 2022, 122 pages

Date Acquired: 03/10/2022