Manufacturer: Boots
Country of Manufacture: Germany
Type: Ringplan Log Log
Date of Manufacture:  
Scales: (Front) L, K, A [B, CI, C] D, LL1, Ll2, LL3
Scales: (Back) T1, T2, DF [CF, CIF, CI, C] D, S, ST, P
Number of Scales: 21
Gauge Points: π, M, q, p, e, C, C1
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 32.4 cm
Length of Scales: 25.0 cm
Width: 4.2 cm
Depth: 0.4 cm
Acquired from: Don Beales
Date: Oct 2002
Condition: Good
 Plastic case. Medium condition
 Instructions (English). Good Condition