Johan Teyler
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Johannes or Johan Teyler was a Dutch Golden Age painter, engraver, mathematics teacher, and promoter of the technique in color printmaking now known as à la poupée.
Dutch à la poupée print in three colors, of a tulip, c. 1690s, Teyler workshop
Title page of Verscheyde soorte van miniatuur, 1693. From the Rosenwald Collection, Library of Congress.
René Descartes
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René Descartes was a French polymath, active across philosophy, including metaphysics, epistemology, ethics, and the philosophy of science; theology; mathematics, in which he connected the previously
Johan Teyler
…Teyler. Johan studied Latin at the Latin school of Nijmegen and Mathematics at the Kwartierlijke Academie, where he wrote a dissertation in favor of Descartes. After the death of his father, he studied in Leiden and afterwards acquired a post as Professor of Math and Philosophy in Nijmegen in 1670. He was a…
Portrait after Frans Hals
Descartes was born in La Haye en Touraine.
Portrait of René Descartes by Jan Baptist Weenix, 1647–1649
Portrait of René Descartes by Pieter Nason (1647)