Manufacturer: Aristo
Country of Manufacture: Germany
Type: Aviat 613
Number:  
Date of Manufacture:  
Scales: (Front) 2
Scales: (Back) 2 specialised, C [D, 13 specialised]
Number of Scales: 17
Gauge Points: π, several conversion factors
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 17.0 x 7.8 cm. Centre diameter 9.0 cm
Length of Scales:  
Width:  
Depth: 0.7 cm
Weight:  
Acquired from: Jurgen Voorbrock
Date: Nov 2003
Condition: Good
Accessories:
 Leather case. Good condition
Comments: