4 Pages in Charles Darwin's Library associated with "places - hemisphere N, northern"

On the variation of species
By: Wollaston, Thomas Vernon,
Publication info: London, John Van Voorst, 1856
Pages: Page 38 Page 38
über den Einfluss der Isolirung auf die Artbildung
By: Weismann, August,
Publication info: Leipzig, W. Engelmann, 1872
Pages: Page 65 Page 65