Benjamin Franklin (1706-1790) American scientist and statesman. Wearing bifocal spectacles which he invented in 1775. Engraving

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1706-1790, 1775., america, american, archival, archive, benjamin, bifocal, engraving, franklin, historical, history, invented, scientist, spectacles, statesman., usa, wearing