-with force and matter.
-with laws of gravity.
-conservative influence of.
-Cope's and Hyatt's views on.
-Darwin accused of making too much of a Deus of.
-Darwin's anxiety not to overestimate effect of.
-Darwin lays stress on importance of.
-Darwin on use of term.
-deification of.
-and direct action.
-Eocene or Secondary organisms would be beaten in competition with
recent on theory of.
-and external conditions.
-Falconer on.
-and fertility.
-Asa Gray on.
-Harvey misunderstands Darwin's meaning.
-Haughton partially admits.
-Hooker thinks Darwin probably rides too hard his hobby of.
-Hooker on supposed falling off in belief in.
-Hooker and Bates believe in.
-Huxley's belief in.
-Huxley gives in a lecture inadequate idea of.
-Hyatt and Cope on.
-importance of.
-Lamont on.
-Lyell on.
-and monstrosities.
-Nageli's Essay on.
-no limit to perfection of co-adaptations produced by.
-non-acceptance of.
-objections to.
-"plants are splendid for making one believe in."
-possibility of race of bears being rendered aquatic through.
-with the principle of divergence the keystone of "Origin."
-production of thorns through.
-tends to progression of organisation.
-providential arrangement and superfluity of.
-struggle between reversion, variability and.
-Scott on.
-slowness of action.
-and sterility.
-success of.
-tails of mice a difficulty as regards.
-Sir W. Thomson's misconception of.
-uses of.
-value of.
-and variation.
-variation of species sufficient for selection and accumulation of new
specific characters by.
-and useful characters.
-Wallace on.
-Watson on.
-applied to man and brutes.
-Australian savages and.
-beauty and.
-Darwin on action of.
-Darwin's historical sketch in "Origin" of.
-difficulties of.
-Donders nearly preceded Darwin in views on.
-evolution of man from point of view of.
-Owen's attitude towards.
-primogeniture destructive of.
-Sexual Selection less powerful than.
-Wallace attributes theory entirely to Darwin.
-Wallace on brain and.

Naturalisation, of European plants.
-of plants in India.
-of plants in islands.

Naturalised plants, Bentham on.
-comparison of variability of indigenous and.
-De Candolle on.
-variability of.
-fewness of American species of, in Britain.

"Naturalist in Nicaragua," Belt's.
-Belt's account of honey-glands of plants in.

"Naturalist on the Amazons," Bates'.
-Darwin