Frogs, article on spawn of. -F. Muller on. -salt water and spawn of. -frozen in glaciers.
Fruits, bright colours of.
Fucus, variation in.
Fuegia, plants of, (see also Tierra del Fuego).
Fumaria (Corydalis) claviculata, Mohl on tendrils.
Fumariaceae, cross- and self-fertilisation. -morphology of tendrils.
Funafuti, Darwin's theory supported by results of boring in coral island of.
Fungoid diseases, Darwin on.
Fungus, effect on roots and shoots.
"Fur Darwin," F. Muller's (see "Facts and Arguments for Darwin). -Darwin quotes. -Hooker's opinion of. -publication of.
Furze, seeds and seedlings.
Galapagos Islands, visited during the "Beagle" voyage. -birds of. -character of species of, the beginning of Darwin's evolutionary views. -distribution of animals. -distribution of plants. -flora of. -Hooker on plants of. -insects. -craters. -fissure eruptions in. -restricted fauna. -Sandwich Islands and. -subsidence in the.
Galashiels, terraces near.
Galaxias, distribution of.
Gallinaceae, Blyth on. -colour of.
Galls, artificial production of. -Cynips and. -hybrids and. -Walsh on willow-.
Gallus bankiva, colour of wings. -colour and environment. -wings of.
Galton, F., experiments on transfusion of blood. -letters to. -letter to Darwin from. -on twins. -on variation. -on heredity. -on human faculty and its development. -on prayer. -proposal to issue health certificates for marriage.
Game-cock and Sexual Selection.
Gamlingay, lilies-of-the-valley at.
Ganoid fishes, preservation in fresh water.
Gapitche, A., letter to.
"Gardeners' Chronicle," Darwin's article on fertilisation. -Darwin's opinion of. -Darwin's experiment on immersion of seeds in salt water. -article on Orchids. -Harvey on Darwin. -Rivers' articles. -Wallace on nests. -Darwin's index.
Gardner, G., "Travels in the Interior of Brazil."
Gartner, on Aquilegia. -experiments on crossing and variation. -on Primula. -on Verbascum. -Darwin's high opinion of his "Bastarderzeugung." -Beaton's criticism of. -on self-fertilisation in flowers. -mentioned.
Gaskell, G.A., Letter to.
Gatke, on "Heligoland as an Ornithological Observatory."
Gaudry, Albert: Professor of Palaeontology in the Natural History Museum, Paris, Foreign Member of the Royal Society of London, author of "Animaux Foss. et Geol. de l'Attique." -letter to. -on Pikermi fossils.
Gay, on lizards.
Gazania.
Gegenbauer, Karl: Professor of Anatomy at Heidelberg. -as convert to Darwinism. -views on regeneration.
Geikie, Sir A., on age of the Earth. -edition of "Hutton's Theory of the Earth." -memoir of Sir A.C. Ramsay.
Geikie, Prof. J., "Ice Age." -on intercrossing of erratics. -Letters to. -"Prehistoric Europe." -Presidential address, Edinburgh British Association meeting.
Geitonogamy, Kerner suggests term.
Gemmation and dimorphism.
Gemmules, in reproductive organs. -and bud-variation.
Genealogy and classification.
Genera, aberrant. -range of large and small. -variation of. -Wallace on origin of.
"Genera Plantarum," work on the.
Generalisations, evil of. -easier than careful observation. -importance.
"Generelle Morphologie," Darwin on Hackel's.
"Genesis of Species," Mivart's
Geographical distribution, L. Agassiz on. -Darwin on. -Darwin's high opinion of value of. -Darwin's interest in. -E. Forbes on. -Huxley on birds and. -proposed work by Hooker on. -relation of genera an important element in. -Humboldt the founder of.
"Geographical Distribution of Animals," Darwin's criticism of Wallace's.
"Geographical Distribution of Mammals," A. Murray's.
Geographical regions, Darwin on.
Geological Committee on the Parallel Roads of Glen Roy.
"Geological Gossip," Ansted's.
"Geological Instructions," Darwin's manual of.
"Geological Observations in S. America," Darwin's. -Darwin on his.
Geological record, imperfection of the. -Morse on the.
Geological Society, award of medal to Darwin. -Darwin signs Hooker's certificate. -museum of. -Darwin attends Council meeting.