including rolling rules in ebony and other woods, 19th century and later, boxwood scale rules, 20th century slide rules, mid 20th century instruments,
Sold for £75
Result plus buyers premium
including rolling rules in ebony and other woods, 19th century and later, boxwood scale rules, 20th century slide rules, mid 20th century instruments,
Auction: The Collectors Sale, 5th May, 2022