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action alcohol ammonia amount Antedon appears Arisaig arsenic acid arsenite of ethyl atomic volumes auroras body boiling Brachiopods bromid carbon cent centimeter chlorid Cimoliasaurus color columbite compounds containing copper core Cretaceous Crinoids crystals cubic deflection density determined diameter distilled earth Elasmosaurus elasticity electric Eocene Eozoon equal equator ether experiments feet flame formula fossils galvanometer gases genus Geological give glass gneisses grms Gulf-stream heat helix hydrogen inch indicate iodid iron Laurentian Leidy less limestones lines liquid magnetic manganese mass mean metallic method mineral molecules needle observations obtained oxyd oxygen ozone period phosphoric acid photosphere plants plates portion potassium precipitate present prism probably produced Prof quantity radiation refraction regions rocks schists selenium similar sodium solution species specimens spectrum spirals substance sulphur sun's supposed surface temperature theory thickness tion tube vapor wire zinc
Page 386 - Out of the eater came forth meat, and out of the strong came forth sweetness.
Page 402 - I commenced this Address by asking you to follow me in an attempt to trace the path which has been followed by a scientific idea, in its long and slow progress from the position of a probable hypothesis to that of an established Law of Nature. Our survey has not taken us into very attractive regions ; it has lain chiefly in a land flowing with the abominable, and peopled with mere grubs and mouldiness.
Page 385 - ... something which is kept away by gauze. But gauze will not keep away aeriform bodies, or fluids. This something must, therefore, exist in the form of solid particles too big to get through the gauze. Nor is one long left in doubt what these solid particles are; for the blowflies, attracted by the...
Page 402 - ... And thus mankind will have one more admonition that " the people perish for lack of knowledge " ; and that the alleviation of the miseries, and the promotion of the welfare, of men must be sought, by those who will not lose their pains, in that diligent, patient, loving study of all the multitudinous aspects of Nature, the results of which constitute exact knowledge, or Science.
Page 397 - ... of an inch in diameter, which are made visible in the lymph by the microscope. Similar experiments have proved that two of the most destructive of epizootic diseases, sheep-pox and glanders, are also dependent for their existence and their propagation upon extremely small living solid particles, to which the title of mierozymes is applied.
Page 401 - It seems to me impossible to rise from the perusal of those publications without a strong conviction that the lamentable mortality which so frequently dogs the footsteps of the most skilful operator, and those deadly consequences of wounds and injuries which seem to haunt the very walls of great hospitals, and...
Page 395 - I should expect to be a witness of the evolution of living protoplasm from not living matter. I should expect to see it appear under forms of great simplicity...
Page 143 - And assuredly, there is no mark of degradation about any part of its structure. It is, in fact, a fair average human skull, which might have belonged to a philosopher, or might have contained the thoughtless brains of a savage.
Page 384 - The philosophers of antiquity, interrogated as to the cause of these phenomena, were provided with a ready and a plausible answer. It did not enter their minds even to doubt that these low forms of life were generated in the matters in which they made their appearance. Lucretius, who had drunk deeper of...