Manufacturer: Aristo
Country of Manufacture: Germany
Type: 929 MultiRietz
Date of Manufacture:  
Scales: (Front) K, DF [CF, CIF, CI, C] D, L
Scales: (Back) cm/ P, A [B, T, ST, S] D, DI /ins
Number of Scales: 16
Gauge Points: π, p", p'
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 4 front (incuding HP), 2 back
Overall Length of Rule: 33.8 cm
Length of Scales: 25.1 cm + 2.6 cm extension
Width: 4.8 cm
Depth: 0.4 cm
Acquired from: Donald Marris
Date: October 2005
Condition: Medium