Time geological, Lyell on, [154];
Lamarck on, [155]
Tollet, Miss G., aids Darwin in revising Origin of Species, [132]
Uniformitarianism, origin of the term, [14], [15], [22]
Uniformity (or Continuity), Lyell's real views on, [62], [63];
misconceptions of his views on, [151], [152], [155]
University of London, Lyell's connexion with, [59], [65]
Variation, early recognition of its importance, [9];
Lyell's discussion of, [64], [103];
Darwin's work on, [141]