-
Period: to
Thomas Malthus
-
Thomas Malthus writes the Malthusian Doctrine
-
Second edition of 'Principles of Population' is published
-
Thomas Malthus marries
-
Malthus becomes a teacher
-
Period: to
Charles Darwin
-
'An Inquiry into the Nature and Progress of Rent' is published by Malthus
-
'Principles of Political Economy' is published by Malthus
-
Period: to
Alfred Wallace
-
The Beagle departs for its journey
-
Charles Darwin marries
-
Wallace departed for Brazil with Henry Bates
-
Wallace leaves for Indonesia
-
Wallace writes the Sarawak Paper
-
The Origin of Species beginings
-
Charles Darwin and Alfred Wallace meet
-
Darwin is awarded the Copley medal
-
Alfred Wallace marries