Manufacturer: Norma
Country of Manufacture: Germany
Type: 190 (Circular)
Number:  
Date of Manufacture:  
Scales: (Front) C, D
Scales: (Back) None
Number of Scales: 2
Gauge Points:  
Slide Rule made from: Aluminium
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 19 cm Diameter
Length of Scales:  
Width:  
Depth: 0.4 cm
Weight: 157 gm
Acquired from: Thomas Munstermann
Date: Jan 2001
Condition: Good
Accessories:
 Plastic sheath
Comments: