Manufacturer: Aristo
Country of Manufacture: Germany
Type: 0905 Schul-Commerz
Number: G56 31
Date of Manufacture: 1956
Scales: (Front) %, KZ [T2, P, T1 ] Z, M, , s/d
Scales: (Back) cm       [ ] ins
Number of Scales: 9
Gauge Points: long ton, stat mile, cu in, in, cu ft, oz, ft, etc., etc
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 32.1 cm
Length of Scales: 25 cm
Width: 4.4 cm
Depth: 0.4 cm
Weight: 61 gm
Acquired from: Annemarie Vogel
Date: June 2007
Condition: Medium
 Cardboard box. Medium condition
  Instructions (German). Medium condition.