Manufacturer: Unique
Country of Manufacture: England
Type: Electrical
Date of Manufacture:  
Scales: (Front) LL2, Fahrenheit, CF [DF, CI, C] D, Centigrade, LL3
Scales: (Back)  
Number of Scales: 9
Gauge Points: π, HP, V = 3048, N = 134, l10
Slide Rule made from: Wood and Plastic
Cursor made from: Metal frame and Plastic
Cursor Lines: 1
Overall Length of Rule: 30.1 cms
Length of Scales: 25.4 cms + 1.6 cms extension
Width: 3.6 cms
Depth: 0.9 cms
Acquired from: Jessie Curtis
Date: July 2005
Condition: Good
 Cardboard case. Medium condition
 Slide rule of John Curtis who
 worked for Bowaters, UK.