Manufacturer: Aristo
Country of Manufacture: Germany
Type: 0905 Commerz
Number: 541
Date of Manufacture: 1954
Scales: (Front) cm/ %, KZ [T2, P, T1 ] Z, constants, inches
Scales: (Back)  
Number of Scales: 6
Gauge Points: long ton, stat mile, cu in, in, cu ft, oz, ft, etc., etc
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 32.0 cm
Length of Scales: 25 cm and 28.3 cm
Width: 4.4 cm
Depth: 0.3 cm
Weight: 61 gms
Acquired from: Rolf Huenten
Date: Feb 2002
Condition: Good
 Cardboard box. Good condition