Manufacturer: Aristo
Country of Manufacture: Germany
Type: Commerz 1 845
Number: 3LA 1
Date of Manufacture: 1970
Scales: (Front) cm // %,KZ [T2, P, T1] Z, M
Scales: (Back) [$, s/d]
Number of Scales: 9
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic slightly magnifying
Cursor Lines: 1
Overall Length of Rule: 15.7 cm
Length of Scales: 14.1 cm
Width: 3.3 cm
Depth: 0.4 cm
Weight: 23 gms
Acquired from: Sphere Research
Date: Nov 2001
Condition: Good
 Cardboard box. Medium condition
 Instructions (English). Good condition
 Leather sheath. Good condition