Manufacturer: Aristo
Country of Manufacture: Germany
Type: 915E Elektro
Number: 2LA 02
Date of Manufacture: 1970
Scales: (Front) cm /K, A [B, BI, CI, C] D, LL3, LL2, D/M =), V / ins
Scales: (Back)                 [S, ST, L, T]
Number of Scales: 15
Gauge Points: π, PS, HP, 3, p'', p',220, 380, Cu3 = 175, Al4 = 270, Cu4 = 890, Al3 = 290, e
Slide Rule made from: Plastic
Cursor made from: Plastic slightly magnifying
Cursor Lines: 4 (including kW, A, d/HP)
Overall Length of Rule: 31 cm
Length of Scales: 25 cm + 2.5 cm extension
Width: 5.5 cm
Depth: 0.7 cm
Weight: 122gm
Acquired from: Dick Rose
Date: June 2001
Condition: Good
 Cardboard box.  Medium condition
 Instruction (English). Good condition
 Plastic box. Good condition
 Data Card 1364. Good condition