Manufacturer: Aristo (Dennert and Pape)
Country of Manufacture: Germany
Type: 948
Number: 502
Date of Manufacture: 1950
Scales: (Front) cm/ L, A [cos2, sin.cos, sin.cos, C] D, B, K, BI
Scales: (Back) S, ST, T /ins
Number of Scales: 13
Gauge Points: π, C, p'', p'
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 5 front
Overall Length of Rule: 29.9 cm
Length of Scales: 25.0 cm + 2.6 cm ext
Width: 4.9 cm
Depth: 0.6 cm
Acquired from: Michael Webb
Date: Feb 2010
Condition: Good
 Cardboard case