Manufacturer: Aristo
Country of Manufacture: Germany
Type: 909 Multitrig (Charvoz)
Date of Manufacture:  
Scales: (Front) K, DF [CF, CIF, CI, C] D, L
Scales: (Back) P, A [ B, T, ST, S] D, DI
Number of Scales: 16
Gauge Points: π, p'', p'
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 4 front (including kW, HP), 2 back
Overall Length of Rule: 33.8 cm
Length of Scales: 25 cm C/D, 27.7 cm A/B
Width: 4.4 cm
Depth: 0.4 cm
Weight: 95 gm
Acquired from: Mike Williams
Date: Aug 2000
Condition: Good
 Leather case. Good condition