Manufacturer: Aristo
Country of Manufacture: Germany
Type: 0958 Geodat 400g
Number: 2LR1
Date of Manufacture: 1971
Scales: (Front) arc, T1, T2, DF [CF, CIF, CI, C] D, P, S, C
Scales: (Back) 1-cos, 1-cos, A [ B,1/tan(a/2), sincos, cos2 ] D, L, K
Number of Scales: 22
Gauge Points: d, π
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 2 front, 3 back (including ER)
Overall Length of Rule: 33.7 cm
Length of Scales: 25 cm C/D, 28 cm CF/DF
Width: 4.8 cm
Depth: 0.5 cm
Weight: 123 gm
Acquired from: Peter Holland
Date: Dec 2000
Condition: Good
Accessories:
 Cardboard box. Condition good
 Instruction (Spanish). Condition good
 Plastic case.  Condition good
 Data sheet 1364.  Condition good
 Stand. Condition good
Comments: