English, second half of the 19th century, the top label reads 'Specimen of DIAMOND ENGRAVING By W. Webb' with the bottom label in pen reading 'Verse of God save the Queen in 2000th of an inch'
Sold for £288
Result plus buyers premium
English, second half of the 19th century, the top label reads 'Specimen of DIAMOND ENGRAVING By W. Webb' with the bottom label in pen reading 'Verse of God save the Queen in 2000th of an inch'
Auction: Science, Medicine & Early Technology, 1st May, 2024