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absorption acid action alcohol alumina Anomodont appear auricles bands Batavia bright band bright lines carbon carbon bands cell globulin chemical chloride coagulation College colour containing continuous spectrum contraction curve Darwin effect electric electrodes electromotive force eudiometer excited experiments F.R.S. Received fibrin fibrin ferment fibrinogen flame flask fluting galvanometer Grains heat hour hydrochloric acid hydrogen hydrogen lines inches increase indicate lecithin length liquid London magnesia magnesium magnetic magnetised measurements metal meteorites method movement muscle nebula needles nerve observed obtained oxide oxygen oxyhydrogen flame paper peptone plasma platinum precipitate present pressure Price produced Professor proportion proteids protoplasm radiation refrangible Royal Society salt saturated seen seismograph serum sodium solution species spectra stars stimulation structure substance sulphate surface Table temperature tion triplet tube variation ventricles voltaic Volts wave-lengths wide and dark wire
Page xxii - In the distant future I see open fields for far more important researches. Psychology will be based on a new foundation, that of the necessary acquirement of each mental power and capacity by graduation. Light will be thrown on the origin of man and his history.
Page xxii - Light will be thrown on the origin of man and his history." It is one of the curiosities of scientific literature, that, in the face of this plain declaration, its author should have been charged with concealing his opinions on the subject of the origin of man. But he reserved the full statement of his views until 1871, when the ' Descent of Man
Page ix - in July opened first note-book on Transmutation of Species. Had been greatly struck from about the month of previous March on character of South American fossils and species on Galapagos Archipelago. These facts (especially latter) origin of all my views.
Page vi - to be the best qualified person I know of who is likely to undertake such a situation. I state this—not on the supposition of your being a finished naturalist, but as amply qualified for collecting, observing, and noting anything worthy to be noted in Natural History .... The voyage is to last
Page viii - The very first place which I examined, namely, St. Jago in the Cape de Verd Islands, showed me clearly the wonderful superiority of Lyell's manner of treating Geology, compared with that of any other author whose works I had with me or ever afterwards read.
Page xxi - I was led to take up this subject by reading a short paper by Asa Gray, published in 1858. He sent me some seeds, and on raising some plants I was so much fascinated and perplexed by the revolving movements of the tendrils and stems, which movements are really
Page xviii - to another of the possible alternatives. There is little difference between the last edition of the ' Origin ' (1872) and the first on this head. In 1876, however, he writes to Moritz Wagner, "In my opinion, the greatest error which I have committed has been
Page viii - seen a true coral reef. I had, therefore, only to verify and extend my views by a careful examination of living reefs." (I, p. 70.) In 1835, when starting from Lima for the Galapagos, he recommends his friend, WD
Page x - is, as far as pure Geology is concerned—by the delightful number of new views which have been coming in thickly and steadily—on the classification and affinities and instincts of animals—bearing on the question of species. Note-book after note-book has been filled with facts which begin to group themselves clearly under sub-laws.