Brass slide rule in case

Brass slide rule in case, by Troughton, 7 1/2 " long, 3/4" wide with one slide; engraved at ends on one side, "Troughton's London fecit", on other side, "John Booth Brush house 1791".

Details

Category:
Mathematics
Object Number:
1911-194
Materials:
brass (copper, zinc alloy)
type:
slide rule
credit:
University of Sheffield, Dept. of Applied Science

Parts

Brass slide rule

Brass slide rule

Brass slide rule, by Troughton, 7 1/2 " long, 3/4" wide with one slide; engraved at ends on one side, "Troughton's London fecit", on other side, "John Booth Brush house 1791".

Materials:
brass (copper, zinc alloy)
Object Number:
1911-194/1
type:
slide rule
Image ©
The Board of Trustees of the Science Museum

Case for brass slide rule

Case for brass slide rule, by Troughton.

Object Number:
1911-194/2
type:
case
Image ©
The Board of Trustees of the Science Museum