Lot 159

George II cased set of brass drawing instruments, Thomas Heath, London
Circa 1730-50


The Library of James Stirling, Mathematician
Auction: 23 October 2025 from 13:00 GMT
Description
the instruments include a large finely engraved heavy brass plotting scale, signed 'T. Heath, London', a large beam compass with two articulated magnifying lens, a brass and steel compass, an articulated brass and steel drawing pencil/pen point, a turned brass pointer, a small fitted box with two pen points, all inside a fitted mahogany box (the box 39cm long)
Footnote
Thomas Heath (1698-1773), scientific and mathematical instrument maker.

