Manufacturer: Aristo
Country of Manufacture: Germany
Type: 622    Circular
Number:  
Date of Manufacture: ~1960
Scales: (Front) K, A, C [D, DI]
Scales: (Back) None
Number of Scales: 5
Gauge Points:  
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: Diameter 12 cm
Length of Scales:  
Width:  
Depth: 0.3 cm
Weight: 40 gm
Acquired from: Dan Eckes
Date: Nov 2000
Condition: Good
Accessories:
 Leather case. Good condition
 Instructions (English). Good condition
Comments: