23rd Feb, 2022 10:00
The Collectors Sale
Drawing/Drafting Instruments
A vernier protractor by T Alteneter of Philadelphia, reading to one arc-minute, a polar profile drawing device by Prazisions-Technic, Wertheim, both in stainless steel; with a Haff ellipsograph in perspex, protractor case 36.5cm
Sold for £125
Result plus buyers premium
A vernier protractor by T Alteneter of Philadelphia, reading to one arc-minute, a polar profile drawing device by Prazisions-Technic, Wertheim, both in stainless steel; with a Haff ellipsograph in perspex, protractor case 36.5cm
Auction: The Collectors Sale, 23rd Feb, 2022
