The Boston Journal of Philosophy and the Arts, 1-3권Cummings, Hilliard, & Company, 1824 |
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75개의 결과 중 1 - 5개
104 페이지
... masses of snow , which are formed into enormous parallelopipedons , called Seracs . Thence , ascend- ing to the left , we from time to time proceeded along the edge of the clefts , one of which was perhaps the grave of the victims of ...
... masses of snow , which are formed into enormous parallelopipedons , called Seracs . Thence , ascend- ing to the left , we from time to time proceeded along the edge of the clefts , one of which was perhaps the grave of the victims of ...
107 페이지
... mass of black amphibole ( hornblende , ) almost pure , to which adheres a distinct crystal of felspar . At the place where the two substances come in contact , are seen three or four globules of black glass , one of which is about a ...
... mass of black amphibole ( hornblende , ) almost pure , to which adheres a distinct crystal of felspar . At the place where the two substances come in contact , are seen three or four globules of black glass , one of which is about a ...
108 페이지
... masses of calca- reous rock , by living animals , than by the accumulation of the spoils of dead ones . It is in many respects even more so : no less from the illustration it affords respecting the an- cient calcareous rocks of the ...
... masses of calca- reous rock , by living animals , than by the accumulation of the spoils of dead ones . It is in many respects even more so : no less from the illustration it affords respecting the an- cient calcareous rocks of the ...
110 페이지
... masses of our present calcareous strata have been thus produced . We transfer from the bottom of the sea those operations which we know to be daily going on ; and reasoning on them , recur to a time when our lime- stones were in the ...
... masses of our present calcareous strata have been thus produced . We transfer from the bottom of the sea those operations which we know to be daily going on ; and reasoning on them , recur to a time when our lime- stones were in the ...
114 페이지
nine almost shrinks in the comparison ; and that such a mass should have been produced by such insignificant means , is a just subject of admiration to philosophical minds , and of won- der to those which have not considered the ...
nine almost shrinks in the comparison ; and that such a mass should have been produced by such insignificant means , is a just subject of admiration to philosophical minds , and of won- der to those which have not considered the ...
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alloy ammonia animal Apennines appears Arequipa ascend atmosphere body bones calcareous carbonate carbonic acid chlorine circumstances coast colour condensed considerable containing covered crater crystals degree distance earth effect Egyptians elephant elevation embalming equal examined exist experiments feet felspar females fluid formation fossil Gabbro Giel heat Herodotus horns hydrogen inches increments Indians iridium iron islands Lake land latter length limestone magnesia males mammoth mass Mastodonte ment mercury metal miles mountain mummies muriatic acid nature nearly observed obtained opal petrifactions Pichu Pichu pieces platina platinum population portion precipitate present preserved probably produced quantity remains remarkable resemblance rhodium river Robert Seppings rocks salt Scoresby sea-water ship side slaves species specific gravity specimens steam steel sternum stone strata substance sulphuric acid summit supposed surface teeth temperature tion trachytic tube vapour vessel volcanic whole wood