Manufacturer: Faber Castell
Country of Manufacture: Germany
Type: 57/86 Columbus
Number:  
Date of Manufacture: After 1962
Scales: (Front) cm / A [B, C] D
Scales: (Back) None
Number of Scales: 4
Gauge Points: π, C, C1
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 3 (q/kW, d, PS)
Overall Length of Rule: 29.9 cm
Length of Scales: 25 cm
Width: 3.2 cm
Depth: 0.5 cm
Weight:  
Acquired from:  
Date:  
Condition: Good
Accessories:
 Plastic case
Comments: