Manufacturer: Aristo
Country of Manufacture: Germany
Type: 903 Scholar
Number: 521
Date of Manufacture: 1952
Scales: (Front) cm, K, A [B, CI, C] D, S, T, L
Scales: (Back) None
Number of Scales: 9
Gauge Points: π, p
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 3
Overall Length of Rule: 31.3 cm
Length of Scales: 25 cm
Width: 4.4 cm
Depth: 0.3 cm
Weight: 57 gm
Acquired from: Joern Luetjens
Date: March 2001
Condition: Medium
Cardboard case. Average condition