Mark Ridley, 1617, mathematician and physician to the Tsar of Russia.

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Mark Ridley, 1617, mathematician and physician to the Tsar of Russia. From a rare print prefixed to his "Treatise on Magnetical Bodies," 1640. Copperplate engraving from Richardson's "Portraits illustrating Granger's Biographical History of England," London, 1792–1812. Published by William Richardson, printseller, London. James Granger (1723–1776) was an English clergyman, biographer, and print collector.

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Size: 4481px × 5512px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

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