F.1 Data Sheet MJS-p-0051

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Acu-Rule, Acu-Math 1300, c.1965

Serial Number or Date Stamp:

Country: USA

Primary construction material: pl

Case included?: yes

General Description: Advanced linear log-log duplex slide rule

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

Front Scales: LL02 LL03 DF [ CF CIF CI C ] D LL3 LL2

Back Scales: LL01 K A [ B T ST S ] D L LL1

Notes: Log Log Decimal Trig; U.S. Government No. GA 7520-551-5227; Instructions for using Trig and Log Log Slide Rules

References: JOS14 No.1 p.51 (2005); http://osgalleries.org/journal/displayarticle.cgi?match=14.1/V14.1P51.pdf

Date Acquired: 06/06/2019