ion 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.

Geological Survey, foundation of.
-investigation of the Parallel Roads of Glen Roy.

Geological Time, article in "N. British Review."

Geologist, Darwin as.

Geologists, evolutionary views of.

Geology, arguments in favour of evolution from.
-chapter in "Origin" on.
-practical teaching of.
-English work in.
-Hooker talks of giving up.
-Lyellian school.
-progress of.

Geotr