F.98 Data Sheet MJS-p-0224

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Gilson, Atlas, c.1931

Serial Number or Date Stamp:

Country: USA

Primary construction material: Al

Case included?: no

General Description: Basic spiral simple slide rule

Length of 1 decade = 468 in, and overall scale length = 468 in. The largest physical dimension is 8 in.

Front Scales: C0 C

Back Scales: theta1 S1 T1 theta2 S2 T2 theta3 S3 T3 frac

Notes: Type II Atlas Calculator

References: http://www.sliderulemuseum.com/; JOSvol9no2 (2000)

Date Acquired: 10/22/2021