Country of Manufacture: Russia
Type: 250-14
Number: 5161-72
Date of Manufacture: 1980
Scales: (Front) cm / K, A [B, BI, CI, C] D, S, ST, T, L
Scales: (Back)             [LL1, LL2, LL3]
Number of Scales: 14
Gauge Points: π, C, C1, p'', p', e
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 5 lines (including d, q, kW, PS)
Overall Length of Rule: 30.0 cm
Length of Scales: 25 cm + 2.2 cm
Width: 5.1 cm
Depth: 0.7 cm
Weight: 106 gms
Acquired from: Vasyl Pervushyn
Date: May 2002
Condition: Good
 Plastic case. Good condition
 JOS Vol 7, No. 2
 "Some Notes on Rules from the Former Soviet Union"
 Colin Barnes