Manufacturer: Aristo
Country of Manufacture: Germany
Type: 60117
Number:  
Date of Manufacture:  
Scales: (Front) C [D ,DI,% and many constants
Scales: (Back) 6 specialised
Number of Scales: 10
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 12.2 cm diameter
Length of Scales:  
Width:  
Depth: 0.2 cm
Weight:  
Acquired from: Andreas Ring
Date: June 2007
Condition: Good
Accessories:
 
Comments:
 Essentially the same as the Aristo 623