of Europe, Asia and Africa (4to, 1810–1819; 2nd ed., 1811–1823; 4th ed., 1817–1824) The gas blow-pipe, or art of fusion, by burning the gaseous constituents of water (1819) Travels in Various Countries of Scandinavia Including Denmark, Sweden, Norway, Lapland and Finland (Travels in various Countries of Europe, Asia and Africa. Part The Third, SCANDINAVIA, Section The Second) MDCCCXXIII (1823) Travels in Various Countries of Scandinavia Family In 1806, Clarke married Angelica, fifth daughter of Sir William Beaumaris Rush. See also Timeline of hydrogen technologies References Attribution: External links Excerpt from Clarke's Travels giving his account of the removal of the Parthenon sculptures 1769 births 1822 deaths People from Willingdon English mineralogists Alumni of Jesus College, Cambridge Cambridge University Librarians English naturalists Professors of Mineralogy (Cambridge) People educated at Uckfield School