Manufacturer: Aristo
Country of Manufacture: Germany
Type: 903 LL Scholar
Number: 542
Date of Manufacture: 1954
Scales: (Front) cm/ K, A [ B, CI, C] D, S, T, L
Scales: (Back)        [S, LL2, LL3]
Number of Scales: 12
Gauge Points: π, p, e
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 3
Overall Length of Rule: 33.4 cm
Length of Scales: 25.0 cm
Width: 4.4 cm
Depth: 0.3 cm
Acquired from: Konrad Kummermehr
Date: March 2009
Condition: Good
 Cardboard box. Good condition