Manufacturer: Kontrolpribor
Country of Manufacture: Russia
Type: Circular KL-1
Number:  
Date of Manufacture: 1967
Scales: (Front) C, D
Scales: (Back) C, S, T
Number of Scales: 5
Gauge Points: π, C
Slide Rule made from: Steel and glass
Cursor made from:  
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 5 cm Diameter
Length of Scales:  
Width:  
Depth:  
Weight: 40 gms
Acquired from: Vladimir Golovatyuk
Date: Sep 2001
Condition: Good
Accessories:
 Instructions (Russian). Medium condition
 Cardboard box.  Poor condition
Comments: