EAR slide rule

Made:
Manchester
maker:
S Cooper

Slide Rule, for calculating mileages on the lines Ely - King's Lynn (including Wisbech branch) and King's Lynn - Dereham, East Anglian Railway, 1847-1851, by S. Cooper, Miller Street, Manchester. 8 1/2"x1' 4"x1/4"

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1988-7509
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
British Rail, Historical Relics