Manufacturer:  
Country of Manufacture: France
Type: Elektron-25
Number: 670
Date of Manufacture:  
Scales: (Front) S, T, F, A [B, CI, C] D, P, R, PI
Scales: (Back) 3 specialised
Number of Scales: 14
Gauge Points: π, VE' = 111, VP = 1412, VPP = 2825, VE '' = 3538, MTR = 735, DNM = 1355, AL = 350, 2*pi = 628, VE ''' = 708, CU = 580, VM = 900
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 4
Overall Length of Rule: 29.0 cms
Length of Scales: 25.0 cm + 2.7 cm extnsion
Width: 4.9 cm
Depth: 0.4 cm
Weight:  
Acquired from: Margot Leonhardt
Date: August 2005
Condition: Medium
Accessories:
 Cardboard case. Good condition.
Comments: