THE COLLECTIONS OF JANET & JACK THORNTON
Wednesday, 12 - Monday, 24 November 2025

Lot 0201 « Prev Lot View All Lots Next Lot »

A late 18th-Century brass circumferentor, the silvered 4½" dial signed 'Dollond London',

Estimate $160 - $320
Realised: $280 plus premium

Lot Details

230mm silvered brass circle with mounted lugs for theodolite, raised on lockable rotating column from a 110mm diameter base plate. c.1775.

A late 18th-Century brass circumferentor, the silvered 4½" dial signed 'Dollond London', Image 1++
A late 18th-Century brass circumferentor, the silvered 4½" dial signed 'Dollond London', Image 1++