Manufacturer: Aristo
Country of Manufacture: Germany
Type: 810
Number: G581
Date of Manufacture: 1958
Scales: (Front) cms/ A[B, CI, C] D, K
Scales: (Back) [S, L, T]
Number of Scales: 9
Gauge Points: π, C, C1
Slide Rule made from: Plastic
Cursor made from: Plastic magnifying
Cursor Lines: 3
Overall Length of Rule: 11.8 cms
Length of Scales: 10.0 cms
Width: 2.5 cms
Depth: 0.4 cms
Acquired from: Wolfgang Meinecke
Date: Aug 2004
Condition: Medium
 Leather sheath.