Manufacturer: W. H.Smith
Country of Manufacture: England
Type: Log log trig
Date of Manufacture:  
Scales: (Front) K, LL2, LL3, A [B, L, CI, C] D, S, T, ST
Scales: (Back)  
Number of Scales: 12
Gauge Points: π
Slide Rule made from: Plastic
Cursor made from: Plastic (slightly magnifying)
Cursor Lines: 3
Overall Length of Rule: 32.0 cm
Length of Scales: 25.1 cm + 2.5 cm extension
Width: 4.7 cm
Depth: 0.4 cm
Acquired from: Sonia Kupse
Date: Nov 2005
Condition: Good
 Plastic case. Good condition.
 Instructions. (English)