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

Lot 0133 « Prev Lot View All Lots Next Lot »

Two surveyor's road or ghat tracers, survey instruments for gradient setting out,

Realised: $40 plus premium

Lot Details

one marked Stanley, London with weighted bob. Tallest H.365mm

Two surveyor's road or ghat tracers, survey instruments for gradient setting out, Image 1++