Manufacturer: Aristo
Country of Manufacture: Germany
Type: 921
Number:  
Date of Manufacture:  
Scales: (Front) 1 special [2 special] [2 special] 2 special
Scales: (Back)  
Number of Scales: 7
Gauge Points:  
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 30.0 cm
Length of Scales: 27.2 (max) cm
Width: 4.5 cm
Depth: 0.4 cm
Weight:  
Acquired from: Brigitte Meier
Date: June 2013
Condition: Good
Accessories:
Cardboard box. Good condition
Comments:
An unusual Aristo with two slides.