Manufacturer: Gilson
Country of Manufacture: U.S.A.
Type: Atlas Circular Slide Rule. (Type 3)
Date of Manufacture:  
Scales: (Front) C, S-Log, 25 Spiral C, C-Log, Coils, Constants
Scales: (Back) Degrees, S, T, Degrees, S, T, Degrees, S, T, Fractions
Number of Scales: 16
Gauge Points:  
Slide Rule made from: Aluminium coated with Plastic
Cursor made from: Plastic
Cursor Lines: 2 cursors on front, 1 on back; both with 1 line
Overall Length of Rule: 8 1/4" diameter, 21 cms
Length of Scales:  
Depth: 0.1 cm
Weight: 174 gms
Acquired from: Noreen Demers
Date: Apr 2002
Condition: Good
 Cloth case. Good condition.