alaspoorwallace: Pietro Della Vecchia (Italian, 1603-1678), Portrait of Erhard Weigel, 1649. Oil on canvas, 92.5 x 80.5. Chrysler Museum of Art, Norfolk “Erhard Weigel (1625 – 1699) was a German mathematician, astronomer and philosopher. From 1653
xxx pics
alaspoorwallace: Pietro Della Vecchia (Italian, 1603-1678), Portrait of Erhard Weigel, 1649. Oil on canvas, 92.5 x 80.5. Chrysler Museum of Art, Norfolk “Erhard Weigel (1625 – 1699) was a German mathematician, astronomer and philosopher. From 1653
