Manufacturer: Aristo
Country of Manufacture: Germany
Type: 930 Textil
Number: 621
Date of Manufacture: 1962
Scales: (Front) Ne1, L, K, A [B, BI, a1e, C] D, T/1", Ne2, Ne3
Scales: (Back) NeW, NeK, NeL, DF [CF, N2, CI, C] D, N1, NeB, Td
Number of Scales: 24
Gauge Points: π,1905, 39.4, yd, inch, oz, ft, lb, sq in, ha
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 5 front (including Ne, d, q, Nm), 3 back (including kW, PS)
Overall Length of Rule: 33.7 cm
Length of Scales: 25.0 cm + 1.8 cm extension
Width: 4.8 cm
Depth: 0.5 cm
Acquired from: Knect Gunter
Date: April 2003
Condition: Good
 Cloth case. Cardboard box.
 Instructions (German). Good condition