Manufacturer: Aristo
Country of Manufacture: Germany
Type: Aristo 80142
Number: 3 FX 1
Date of Manufacture: 1967
Scales: (Front) cms/ cos phi, A [B, CI, C] D, cos phi
Scales: (Back) [S, ST, T]
Number of Scales: 11
Gauge Points: π, C, p'', p', C1
Slide Rule made from: Plastic
Cursor made from: Plastic magnifying
Cursor Lines: 4
Overall Length of Rule: 156.8 cms
Length of Scales: 12.5 cms + 1.2 cms extension
Width: 3.2 cms
Depth: 0.4 cms
Acquired from: Mike Williams
Date: Sept 2005
Condition: Good
 Leather sheath. Good condition