F.42 Data Sheet MJS-p-0205

Dietzgen, 1759-B, 1919-1927

Serial Number or Date Stamp:

Country: USA Primary construction material: wd Case included?: yes

General Description: Basic linear polyphase slide rule

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

Front Scales: in /| A [ B R C ] D || E

Back Scales: [ S L T ]

Notes: Phillips brand; R scale (reciprocal B); E (K) scale on bottom edge, etched metal cursor; box missing lid

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

Date Acquired: 08/12/2021