Manufacturer: Aristo
Country of Manufacture: Germany
Type: Hydraulic Pressure Loss 90126
Date of Manufacture: 1969+
Scales: (Front) E, EN, F [G, V, Z] NN, N, U,
Scales: (Back) A, W [Y, X, C] D, Q
Number of Scales: 16
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 3 front, 2 back including kW and PS
Overall Length of Rule: 35.8cm
Length of Scales: 25.0 cm + 2.7 cm extension
Width: 6.6 cm
Depth: 0.5 cm
Acquired from: Dieter Mannhart
Date: June 2006
Condition: Good
 Plastic Case