Manufacturer: Aristo
Country of Manufacture: Germany
Type: 0903 Scholar
Number: WFX 01
Date of Manufacture: 1969
Scales: (Front) L, K, A [B, CI, C] D, S, ST, T
Scales: (Back) cm        [ ] ins
Number of Scales: 10
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic slightly magnifying
Cursor Lines: 4 lines (including kW, HP)
Overall Length of Rule: 33 cm
Length of Scales: 25 cm
Width: 4.4 cm
Depth: 0.4 cm
Weight: 65 gm
Acquired from: Rainer Graef
Date: Feb 2001
Condition: Good
 Plastic case.  Good condition
 Instructions (German).  Good condition