Manufacturer: Aristo
Country of Manufacture: Germany
Type: 829 Technica
Number: 533
Date of Manufacture: 1953
Scales: (Front) cm// P, A [B, T, ST, S] D, DI ins
Scales: (Back) K, DF [CF, CIF, CI, C] D, L
Number of Scales: 16
Gauge Points: π, p', p''
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 4 front, 2 back
Overall Length of Rule: 16.8 cm
Length of Scales: 12.5 cm + 1.4 cm extension
Width: 3.8 cm
Depth: 0.3 cm
Acquired from: Jorg Kratzer
Date: May 2011
Condition: Good
 Leather sheath.  Good condition