, on the flight of the logger-headed duck
Currants, grafts of
Currents of sea, rate of
Cuvier on conditions of existence
--on fossil monkeys
Cuvier, Fred., on instinct
Cyclostoma, resisting salt water
Dana, Prof., on blind cave-animals
--on relations of crustaceans of Japan
--on crustaceans of New Zealand
Dawson, Dr., on eozoon
De Candolle, Aug. Pyr., on struggle for existence
--on umbelliferae
--on general affinities
De Candolle, Alph., on the variability of oaks
--on low plants, widely dispersed
--on widely-ranging plants being variable
--on naturalisation
--on winged seeds
--on Alpine species suddenly becoming rare
--on distribution of plants with large seeds
--on vegetation of Australia
--on fresh-water plants
--on insular plants
Degradation of rocks
Denudation, rate of
--of oldest rocks
--of granite areas
Development of ancient forms
Devonian system
Dianthus, fertility of crosses
Dimorphism in plants
Dirt on feet of birds
Dispersal, means of
--during Glacial period
Distribution, geographical
--means of
Disuse, effect of, under nature
Diversification of means for same general purpose
Division, physiological, of labour
Divergence of character
Dog, resemblance of jaw to that of the Thylacinus
Dogs, hairless, with imperfect teeth
--descended from several wild stocks
--domestic instincts of
--inherited civilisation of
--fertility of breeds together
--of crosses
--proportions of body in different breeds, when young
Domestication, variation under
Double flowers
Downing, Mr.
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