Desmarest, N., work in Auvergne, [17];
evolutionary views of, [17], [20]
Earthworms, Darwin's work on, [147]
Edinburgh, Darwin's life at, [97];
Wernerian Society at, founded by Jameson, [21], [25]
Egypt, idea of inorganic evolution originated in, [15]
Entomology, influence of, on Lyell, [42], [57];
on Darwin, [96];
on Wallace, [110]
'Equestrian Geology,' popularity of, at Oxford, [27];