Three 12-inch wooden rules, one with brass cursor, for the decimal subdivision of English measures, for use in logarithmic calculations

Made:
England

Three 12-inch wooden rules, one with brass cursor, for the decimal subdivision of English measures, for use in logarithmic calculations

Details

Category:
Mathematics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1989-644
Materials:
wood
type:
rule (calculating)
credit:
On loan from the Wellcome Trust