Quarterly Journal of Science: 1866, Том 3John Churchill and Sons, 1866 |
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Стр. 20
... 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 ...
Стр. 36
... 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 ...
Стр. 37
... 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 ...
Стр. 38
... 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 ...
Стр. 39
... 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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Стр. 153 - 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.
Стр. 148 - Iron Ship Building, its History and Progress, as comprised in a Series of...
Стр. 68 - 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.
Стр. 163 - 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.
Стр. 165 - Not one man in a thousand has accuracy of eye and judgment sufficient to become an eminent breeder. If gifted with these qualities, and he studies his subject for years, and devotes his lifetime to it with indomitable perseverance, he will succeed, and may make great improvements; if he wants any of these qualities, he will assuredly fail.
Стр. 59 - 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.
Стр. 308 - The Treasury of Botany, or Popular Dictionary of the Vegetable Kingdom ; with which is incorporated a Glossary of Botanical Terms.