F.27 Data Sheet MJS-p-0329

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Bruning, 2401, c.1950

Serial Number or Date Stamp:

Country: USA

Primary construction material: pl

Case included?: yes

General Description: Basic linear polyphase simple slide rule

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

Front Scales: cm /| A [ B CI C ] D K || in

Back Scales: [ S L T ]

Notes: Post 1444P made by Charles Bruning (on case), no text on back of rule; owner Richard Schroeder

References: https://sliderulemuseum.org/Post.shtml

Date Acquired: 11/20/2023