Manufacturer: Aristo
Country of Manufacture: Germany
Type: Praktiker 845
Number: G531
Date of Manufacture: 1953
Scales: (Front) cm // %,KZ [T2, P, T1] Z
Scales: (Back) [$, s/d] // inch
Number of Scales: 8
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 15.4 cm
Length of Scales: 14.1 cm (max)
Width: 3.3 cm
Depth: 0.4 cm
Acquired from: Susan Udale
Date: Jan 2009
Condition: Good
 Leather sheath. Good condition
 Doesn't appear in the "Aristo Book"