2 Pages in Charles Darwin's Library associated with "fauna - lobster"

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 197
On parthenogenesis.
By: Owen, Richard,
Publication info: London :John Van Voorst,1849.
Pages: Page 25