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started in June (not necessarily the 4th)
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In North Wales with Dr Robert Grant, naturalist and Lamarckian.
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collects beetles
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Earlier this year he collected insects with Fredrick William Hope
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Invited by Henslow, and begins Beagle diary
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Began using field notebooks and surveys east coast of South America. December arrives at Tierra del Fuego.
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Becomes friends with geologist Charles Lyell and John Gould
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Creats brief sketch og his theory of 'descent with modification'
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A Monograph on the sub-class Cirripedia
A Monograph on the fossil Balanidae and Verrucidae -
Darwin has his own theory of natural selection he has been working on, but finds profound simmilarities to Wallace's theory.
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highest scientific honour
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Also publishes: The Expression of the Emotions in Man and Animals
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