Example image of eyePlorer eyePlorer map for 'Alfred Russel Wallace': Natural history Order of Merit Royal Society Charles Darwin Natural selection Amazon River Indonesia Malay Archipelago Wallace Line Biogeography Evolution Aposematism Hybrid (biology) Speciation Wallace effect Dualism (philosophy of mind) Spiritualism Malaysia The Malay Archipelago Llanbadoc Monmouthshire (historic) Usk England Hertford Wars of Scottish Independence William Wallace Richard Hale School Croydon Surveying Mechanics' Institutes Robert Owen Thomas Paine Glamorgan Kington Neath Leicester An Essay on the Principle of Population Henry Walter Bates Thomas Robert Malthus River Neath Charles Lyell Principles of Geology The Voyage of the Beagle Vestiges of the Natural History of Creation Alexander von Humboldt William Henry Edwards Brazil Amazon Rainforest United Kingdom of Great Britain and Ireland Transmutation of species