Wallace arrives in Singapore to begin surveysApr 19, 1854Labels: Alfred Russel, SingaporeBritannicaWallace Bio
Sarawak Law paper proposes pattern of species originsSep 1, 1855Labels: Sarawak Law, WallaceWKU SarawakWKU Text
Ternate Essay outlines natural selection mechanismFeb 1, 1858Labels: Ternate, natural selectionDarwin ProjectWallace Fund
Darwin receives Wallace’s essay in EnglandJun 18, 1858Labels: Charles Darwin, WallaceLinneanDarwin Essay
Joint Darwin–Wallace natural selection papers presentedJul 1, 1858Labels: Linnean Society, Darwin WallaceLinneanOn Tendency
Standardwing bird-of-paradise discovered on BacanOct 1, 1858Labels: Standardwing, BacanWallace FundWorldBirdNames
Wallace documents a major faunal boundaryJan 1, 1859Labels: Wallace Line, island biogeographyWallace LineBritannica
Wallace’s “zoological geography” paper is publishedJan 1, 1860Labels: Zoological geography, WallaceWallace LineBritannica
Wallace leaves Singapore to return to BritainFeb 8, 1862Labels: Singapore, expedition endWallace TimelineBritannica
Wallace returns to England and begins synthesisJul 1, 1862Labels: England, WallaceBritannicaWallace Letters
The Malay Archipelago book publishes expedition narrativeJan 1, 1869Labels: The Malay, WallaceBHLMalay Archipelago