A late 19th century clockwork pulse meter by Krohne & Sesemann, Duke Street, Manchester, serial number 2246, with its original leatherbound box
Sold for £320
Estimated at £80 - £120
A late 19th century clockwork pulse meter by Krohne & Sesemann, Duke Street, Manchester, serial number 2246, with its original leatherbound box
Mechanism working
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Auction: The Oxford Library Sale, 8th Feb, 2023