Manufacturer: Aristo
Country of Manufacture: Germany
Type: Hazen-Williams Hydraulic 10072
Number:  
Date of Manufacture:  
Scales: (Front) ins/ A [ B] + 3 specialised
Scales: (Back) [A + 2 specialised]
Number of Scales: 8
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 3
Overall Length of Rule: 32.0 cm
Length of Scales: 25.0 cm
Width: 4.4 cm
Depth: 0.4 cm
Weight:  
Acquired from: Jackie Castleman
Date: Jan 2004
Condition: Good
Accessories:
 Cardboard case. Poor condition
Comments: