13 Pages in Charles Darwin's Library associated with "species: (ab)errant forms"

Contributions to the natural history of the United States of North America.
By: Agassiz, Louis,
Publication info: [s.n.] :[s.n.],n.d..
Pages: Page 30 Page 42 End Slip
Essay on the physiognomy of serpents.
By: Schlegel, H. (Hermann),
Publication info: Edinburgh :Maclachlan, Stewart & Co.,1843.
Pages: Page 146 Page 146 End Slip End Slip
Lake Superior: its character, vegetation, and animals, compared with those of other similar regions.
By: Agassiz, Louis,
Publication info: Boston :Gould, Kendall & Lincoln,1850.
Pages: Page 265
On the genesis of species.
By: Mivart, St. George Jackson,
Publication info: London :Macmillan & Co.,1871.
Pages: Page 147
On the nature of limbs.
By: Owen, Richard,
Publication info: London :John Van Voorst,1849.
Pages: Page 96 Page 96 Page 97 Page 97