Klaproth, MARTIN

HE IN RICH, 1743-1817. German chemist and mineralogist, prof. Berlin 1789. Beiträge zur chem is chen Kenntni der Mineralkörper, 6 vols., 1795-1815.-His son, HE IN RICH JULIUS VON, 1783–1835, resident in Paris from 1815, wrote much on Asia, where he had traveled in youth. His Asia Poly glotta, 1823, dealt with Oriental languages.