M.A. in philosophy at the University of Utrecht, than medical doctorate from the University of Leiden under Franciscus Sylvius ....
Netherlands
University of Leiden (collection of measuring instruments of all kinds) ;
German philosopher, mathematician, scientist, diplomat and polymath Gottfried Wilhelm (von) Leibniz (1646-1716) ; Dutch botanist, chemist, Christian humanist, and physician Herman Boerhaave (1668-1738) was among his students ; Dutch mathematician, physicist, astronomer and inventor Christiaan Huygens (1629 -1695) ;