The Quarterly Journal of Science, 3권John Churchill and Sons, 1866 |
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20 페이지
... acid vapours having acted upon the argil of the lava , and turned it into a sulphate of alumina . As I only paced the crater once for the purpose of measuring it , I am not certain that the dimensions I have given are perfectly correct ...
... acid vapours having acted upon the argil of the lava , and turned it into a sulphate of alumina . As I only paced the crater once for the purpose of measuring it , I am not certain that the dimensions I have given are perfectly correct ...
36 페이지
... acid , the acid of sour milk ; formic acid , the product of vital action in ants ; and leucine , a fine white powdery substance result- ing from the treatment of certain organic tissues with dilute sulphuric acid . The last is ...
... acid , the acid of sour milk ; formic acid , the product of vital action in ants ; and leucine , a fine white powdery substance result- ing from the treatment of certain organic tissues with dilute sulphuric acid . The last is ...
37 페이지
... acid ; and we shall now give his process , as described by Wanklyn , with a hearty tribute of praise to both these ... acid , we then obtain formic acid , the acid of ants . This is the simple process by which Pelouze succeeded in ...
... acid ; and we shall now give his process , as described by Wanklyn , with a hearty tribute of praise to both these ... acid , we then obtain formic acid , the acid of ants . This is the simple process by which Pelouze succeeded in ...
38 페이지
... acid ; and when propionic acid is subjected to the consecutive action of chlorine and hydrate of potash , the product is the well - known substance Lactic acid , the acid of sour milk . Again , vinic alcohol submitted to oxydation ...
... acid ; and when propionic acid is subjected to the consecutive action of chlorine and hydrate of potash , the product is the well - known substance Lactic acid , the acid of sour milk . Again , vinic alcohol submitted to oxydation ...
39 페이지
... acid . When valerianic aldehyde , obtained synthetically , is treated with prussic acid ( similarly prepared ) , the desired synthetized product , Leucine , is a result of the combination . Thus , then , we see that organic substances ...
... acid . When valerianic aldehyde , obtained synthetically , is treated with prussic acid ( similarly prepared ) , the desired synthetized product , Leucine , is a result of the combination . Thus , then , we see that organic substances ...
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acid ammonia amongst amylic alcohol animals appears Astronomical Auvergne basalt beds body British carbon carbonic acid Carboniferous cattle cause cells character chemical Chemistry chemists cholera coal coal-fields colour condition considerable containing copper deposits described discovery disease district earth evidence exhibited existence experiments fact favour feet formation fossil Geological glottis heat Hebrew Hofmann hydrogen important interesting iron Journal larvæ lava light Liverpool London mass matter means memoir metal miles mineral Miocene moon Natural Selection nature nearly observations obtained Oolite organic Origin of Species oxide paper period phenomena plants portion potash present probably produced Professor proved published question R. I. Murchison readers recent Reindeer remarkable Report researches river rocks Royal sanitary Sanskrit scientific sewage Silurian Society solar spectrum star strata sulphur surface temperature theory tion tons town trachytic valley volcanic whilst
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148 페이지 - Woodcuts. 3 vols. crown 8vo. 10s. 6d. each. The Application of Cast and Wrought Iron to Building Purposes.
153 페이지 - I may be allowed to personify the natural preservation or survival of the fittest, cares nothing for appearances, except in so far as they are useful to any being. She can act on every internal organ, on every shade of constitutional difference, on the whole machinery of life. Man selects only for his own good: Nature only for that of the being which she tends.
496 페이지 - For fixing the number of persons who may occupy a house or part of a house which is let in lodgings or occupied by members of more than one family : 2.
68 페이지 - So man is approaching a more complete fulfilment of that great and sacred mission which he has to perform in this world. His reason being created after the image of God, he has to use it to discover the laws by which the Almighty governs His creation, and, by making these laws his standard of action, to conquer nature to his use ; himself a divine instrument.
163 페이지 - These poor wretches were stunted in their growth, their hideous faces bedaubed with white paint, their skins filthy and greasy, their hair entangled, their voices discordant, and their gestures violent. Viewing such men, one can hardly make oneself believe that they are fellow-creatures and inhabitants of the same world.
308 페이지 - The Treasury of Botany, or Popular Dictionary of the Vegetable Kingdom ; with which is incorporated a Glossary of Botanical Terms.
163 페이지 - Of individual objects, perhaps nothing is more certain to create astonishment than the first sight in his native haunt of a barbarian, — of man in his lowest and most savage state.
59 페이지 - Europe; our nearest relatives in the animal kingdom are confined to hot, almost to tropical climates, and it is in such countries that we ai'e most likely to find the earliest traces of the human race.
455 페이지 - A General Dictionary of Geography, Descriptive, Physical, Statistical, and Historical ; forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, FRSE 8vo. 31s. 6d. M'Culloch's Dictionary, Geographical, Statistical, and Historical, of the various Countries, Places, and principal Natural Objects in the World.
152 페이지 - It has been said that I speak of natural selection as an active power or Deity; but who objects to an author speaking of the attraction of gravity as ruling the movements of the planets?