F.40 Data Sheet MJS-p-0084

Dietzgen, 1739-L, 1954

Serial Number or Date Stamp:

Country: GER Primary construction material: pl Case included?: no

General Description: Advanced linear log-log trig/decitrig duplex slide rule

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

Front Scales: L K A [ B CI C ] D LL1 LL2 LL3

Back Scales: T1 T2 DF [ CF CIF CI C ] D S ST P

Notes: Decimal Trig Log Log; no case, but good condition; made in Germany; clear-scale

References: http://sliderulemuseum.com/Dietzgen.htm

Date Acquired: 08/01/2020