Elapsed time slide rule

Description

Elapsed time circular slide rule used to estimate the wages for jobs undertaken on a day rate basis, designed, made and sold by Thomas Dunn, Accountant, Bank of Scotland, registered at Stationers' Hall on 1 December 1818

Museum reference

T.1991.6

Collection

History of Science

Object name

Elapsed time slide rule

Production information

Thomas Dunn, Designer
Glasgow, Lanarkshire, Scotland, Northern Europe

Date

1818

Materials

Tinned metal, Paper

Physical description

Paper / tinned metal

Associations

Bank of Scotland
Glasgow, Lanarkshire, Scotland, Northern Europe