[CITES], 19th century, including three opisometers, two sectors, one by William Elliott, two scale rule protractors, further scale rules (cased set of three by Stanley), folding rule by Mathieson & Son, pocket set by Kern & Co.
Sold for £88
Result plus buyers premium
[CITES], 19th century, including three opisometers, two sectors, one by William Elliott, two scale rule protractors, further scale rules (cased set of three by Stanley), folding rule by Mathieson & Son, pocket set by Kern & Co.
Auction: The Collectors sale, 31st Mar, 2022