Boston Journal of Philosophy and the Arts: Intended to Exhibit a View of the Progress of Discovery in Natural Philosophy, Mechanics, Chemistry, Geology and Mineralogy, Natural History, Comparative Anatomy and Physiology, Geography, Statistics, and the Fine and Useful Arts, 2±ÇCummings, Hilliard, & Company, 1825 |
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17 ÆäÀÌÁö
... observations shall become increased , and as complete monographs of different districts at great distances from each other shall furnish more precise results . The exposition of the laws observed in the superposition of rocks , forms ...
... observations shall become increased , and as complete monographs of different districts at great distances from each other shall furnish more precise results . The exposition of the laws observed in the superposition of rocks , forms ...
18 ÆäÀÌÁö
... observations which embrace a considerable part of our planet ) , diminish in number , or disappear entirely , on ... observed by M. de Buch , is its immediate superposition upon rocks of a different nature , and which consequently ...
... observations which embrace a considerable part of our planet ) , diminish in number , or disappear entirely , on ... observed by M. de Buch , is its immediate superposition upon rocks of a different nature , and which consequently ...
19 ÆäÀÌÁö
... observations made upon very distant points , becomes eminently useful in the deter- mination of the relative age of ... observed in all the countries of the globe ; I merely point it out such as it has appeared the most probable , after ...
... observations made upon very distant points , becomes eminently useful in the deter- mination of the relative age of ... observed in all the countries of the globe ; I merely point it out such as it has appeared the most probable , after ...
20 ÆäÀÌÁö
... observed by all practical geologists . The essential character of the identity of an independent formation is its ... observations of this kind often lead only to negative facts . The characters taken from the colour , from the grain ...
... observed by all practical geologists . The essential character of the identity of an independent formation is its ... observations of this kind often lead only to negative facts . The characters taken from the colour , from the grain ...
22 ÆäÀÌÁö
... observed in the eastern parts of Switzerland . ( See the luminous developments given by M. de Raumer , Fragments , p . 10 , and 47 ; M. Leopold de Buch , in his Voyage de Glaris à Chiavenna , fait en 1803 , and inserted in the Magaz ...
... observed in the eastern parts of Switzerland . ( See the luminous developments given by M. de Raumer , Fragments , p . 10 , and 47 ; M. Leopold de Buch , in his Voyage de Glaris à Chiavenna , fait en 1803 , and inserted in the Magaz ...
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