English, c.1880, the card marked 'THE LORD KELVIN COMPASS CARD' with a retail label for IVER C. WIEILBACH & Co K PRAHL & C. SOLVER, AMALIEGADE 30 KOBENHAVN' in a brass mount on a later wooden support
English, c.1880, the card marked 'THE LORD KELVIN COMPASS CARD' with a retail label for IVER C. WIEILBACH & Co K PRAHL & C. SOLVER, AMALIEGADE 30 KOBENHAVN' in a brass mount on a later wooden support
Auction: Science, Medicine & Early Technology, 1st May, 2024