Paul H. Barrett – författare

Charles Darwin's Notebooks, 1836-1844

Geology, Transmutation of Species, Metaphysical Enquiries

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Works of Charles Darwin: v. 1: Introduction; Diary of the Voyage of HMS Beagle

Works of Charles Darwin: v. 2: Journal of Researches into the Geology and Natural History of the Various Countries Visited by HMS Beagle (1839)

Works of Charles Darwin: v. 3: Journal of Researches into the Geology and Natural History of the Various Countries Visited by HMS Beagle (1839)

Works of Charles Darwin: v. 4: Zoology of the Voyage of HMS Beagle, Under the Command of Captain Fitzroy, During the Years 1832-1836 (1838-1843)

Works of Charles Darwin: v. 5: Zoology of the Voyage of HMS Beagle, Under the Command of Captain Fitzroy, During the Years 1832-1836

Works of Charles Darwin: v. 6: Zoology of the Voyage of HMS Beagle, Under the Command of Captain Fitzroy, During the Years 1832-1836

Works of Charles Darwin: Vol 7: The Structure and Distribution of Coral Reefs

Works of Charles Darwin: Vol 8: Geological Observations on the Volcanic Islands Visited during the Voyage of HMS Beagle (1844) [with the Critical Introduction by J.W. Judd, 1890]

Works of Charles Darwin: v. 9: Geological Observations on South America (1846) (with the Critical Introduction by J.W. Judd, 1890)

Works of Charles Darwin: Vol 10: The Foundations of the Origin of Species: Two Essays Written in 1842 and 1844 (Edited 1909)

Works of Charles Darwin: Vol 11: A Volume of the Sub-Class Cirripedia (1851), Vol I

Works of Charles Darwin: Vol 12: A Monograph on the Sub-Class Cirripedia (1854), Vol II, Part 1

Works of Charles Darwin: Vol 13: A Monograph on the Sub-Class Cirripedia (1854), Vol II, Part 2

Works of Charles Darwin: Vol 14: A Monograph on the Fossil Lepadidae (1851)

Works of Charles Darwin: Vol 15: On the Origin of Species

Works of Charles Darwin: Vol 16: On the Origin of Species

Works of Charles Darwin: Vol 17: The Various Contrivances by Which Orchids are Fertilised by Insects

Works of Charles Darwin: Vol 18: The Movements and Habits of Climbing Plants

Works of Charles Darwin: Vol 19: The Variation of Animals and Plants under Domestication (, 1875, Vol I)

Works of Charles Darwin: Vol 20: The Variation of Animals and Plants under Domestication (, 1875, Vol II)

Works of Charles Darwin: v. 21: Descent of Man, and Selection in Relation to Sex (, with an Essay by T.H. Huxley)

Works of Charles Darwin: v. 22: Descent of Man, and Selection in Relation to Sex (, with an Essay by T.H. Huxley)

Works of Charles Darwin: Vol 23: The Expression of the Emotions in Man and Animals

Works of Charles Darwin: Vol 24: Insectivorous Plants

Works of Charles Darwin: Vol 25: The Effects of Cross and Self Fertilisation in the Vegetable Kingdom (1878)

Works of Charles Darwin: Vol 26: The Different Forms of Flowers on Plants of the Same Species

Works of Charles Darwin: Vol 27: The Power of Movement in Plants (1880)