Galapagos Archipelago, birds of --productions of
Galaxias, its wide range
Galeopithecus
Game, increase of, checked by vermin
Gartner on sterility of hybrids --on reciprocal crosses --on crossed maize and verbascum --on comparison of hybrids and mongrels
Gaudry, Prof., on intermediate genera of fossil mammals in Attica
Geese, fertility when crossed --upland
Geikie, Mr., on subaerial denudation
Genealogy, important in classification
Generations, alternate
Geoffroy St. Hilaire, on balancement --on homologous organs
Geoffroy St. Hilaire, Isidore, on variability of repeated parts --on correlation, in monstrosities --on correlation --on variable parts being often monstrous
Geographical distribution
Geography, ancient
Geology, future progress of --imperfection of the record
Gervais, Prof., on Typotherium
Giraffe, tail of --structure of
Glacial period --affecting the North and South
Glands, mammary
Gmelin, on distribution
Godwin-Austin, Mr., on the Malay Archipelago
Goethe, on compensation of growth
Gomphia
Gooseberry, grafts of
Gould, Dr. Aug. A., on land-shells
Gould, Mr., on colours of birds --on instincts of cuckoo --on distribution of genera of birds
Gourds, crossed
Graba, on the Uria lacrymans
Grafting, capacity of
Granite, areas of denuded
Grasses, varieties of
Gray, Dr. Asa, on the variability of oaks --on man not causing variability --on sexes of the holly --on trees of the United States --on naturalised plants in the United States --on aestivation --on rarity of intermediate varieties --on Alpine plants
Gray, Dr. J.E., on striped mule
Grebe
Grimm, on asexual reproduction
Groups, aberrant
Grouse, colours of --red, a doubtful species
Growth, compensation of
Gunther, Dr., on flat-fish --on prehensile tails --on the fishes of Panama --on the range of fresh-water fishes --on the limbs of Lepidosiren
Haast, Dr., on glaciers of New Zealand
Habit, effect of, under domestication --effect of, under nature --diversified, of same species
Hackel, Prof., on classification and the lines of descent
Hair and teeth, correlated
Halitherium
Harcourt, Mr. E.V., on the birds of Madeira
Hartung, M., on boulders in the Azores
Hazel-nuts
Hearne, on habits of bears
Heath, changes in vegetation
Hector, Dr., on glaciers of New Zealand
Heer, Oswald, on ancient cultivated plants --on plants of Madeira
Helianthemum
Helix pomatia, resisting salt water
Helmholtz, M., on the imperfection of the human eye
Helosciadium
Hemionus, striped
Hensen, Dr., on the eyes of Cephalopods
Herbert, W., on struggle for existence --on sterility of hybrids
Hermaphrodites crossing
Heron eating seed
Heron, Sir R., on peacocks
Heusinger, on white animals poisoned by certain plants
Hewitt, Mr., on sterility of first crosses
Hildebrand, Prof., on the self-sterility of Corydalis
Hilgendorf, on intermediate varieties
Himalaya, glaciers of --plants of
Hippeastrum
Hippocampus
Hofmeister, Prof., on the movements of plants
Holly-trees, sexes of
Hooker, Dr., on trees of New Zealand --on acclimatisation of Himalayan trees --on flowers of umbelliferae --on the position of ovules --on glaciers of Himalaya --on algae of New Zealand --on vegetation at the base of the Himalaya --on plants of Tierra del Fuego --on Australian plants --on relations of flora of America --on flora of the Antarctic lands --on the plants of the Galapagos --on glaciers of the Lebanon --on man not causing variability --on plants of mountains of Fernando Po
Hooks on palms --on seeds, on islands
Hopkins, Mr., on denudation
Hornbill, remarkable instinct of
Horns, rudimentary
Horse, fossil in La Plata --proportions of, when young
Horses destroyed by flies in Paraguay --striped
Horticulturists, selection applied by
Huber on cells of bees
Huber, P., on reason blended with instinct --on habitual nature of instincts --on slave-making ants --on Melipona domestica
Hudson, Mr., on the Ground-woodpecker of La Plata --on the Molothrus
Humble-bees, cells of
Hunter, J., on secondary sexual characters
Hutton, Captain, on crossed geese
Huxley, Prof., on structure of hermaphrodites --on the affinities of the Sirenia --on forms connecting birds and reptiles --on homologous organs --on the development of aphis
Hybrids and mongrels compared
Hybridism
Hydra, structure of
Hymenoptera, fighting
Hymenopterous insect, diving
Hyoseris