Manufacturer: Aristo
Country of Manufacture: Germany
Type: Elektro 814
Date of Manufacture:  
Scales: (Front) ins/ E, A [B, R, C] D, E {V, D/M = G/M (3~) in front well}
Scales: (Back) [S, L, T] cms
Number of Scales: 12
Gauge Points: π,(PS=0.7354), e, C, p'', p', C1, Cu1 = 1495, Al1 = 1920, Cu2 = 3785, Al2 = 686
Slide Rule made from: Plastic
Cursor made from: Plastic, semi-circular magnifying
Cursor Lines: 4 including HP
Overall Length of Rule: 15.4 cm
Length of Scales: 12.5 cm + 1.4 cm extension
Width: 3.2 cm
Depth: 0.4 cm
Acquired from: Dave Browton
Date: October 2002
Condition: Good
 Leather case. Good condition