F.81 Data Sheet 81

Gilson, Atlas, c.1931

Serial Number or Date Stamp:

Country: USA Primary construction material: Al Case included?: no

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