Manufacturer: Aristo
Country of Manufacture: Germany
Type: 803
Number: 3LS1
Date of Manufacture: 1973
Scales: (Front) L, K, A [ B, CI, C] D, S, ST, T
Scales: (Back)  
Number of Scales: 10
Gauge Points: π, p
Slide Rule made from: Plastic
Cursor made from: Plastic slightly magnifying
Cursor Lines: 4 including kW, PS
Overall Length of Rule: 16. 7 cm
Length of Scales: 10 cm
Width: 4.4 cm
Depth: 0.4 cm
Acquired from: Dick Rose
Date: November 2002
Condition: Good
 Faber Castell case. Good condition