The Boston Journal of Philosophy and the Arts, 1-3권Cummings, Hilliard, & Company, 1824 |
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23개의 결과 중 1 - 5개
108 페이지
... 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 globe , than from the ( 108 )
... 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 globe , than from the ( 108 )
109 페이지
cient calcareous rocks of the globe , than from the tangible nature of what , in these analogous cases , is only matter of inference , and from the apparent feebleness of the agents concerned in the production of these most important ...
cient calcareous rocks of the globe , than from the tangible nature of what , in these analogous cases , is only matter of inference , and from the apparent feebleness of the agents concerned in the production of these most important ...
110 페이지
... calcareous strata will be found on the surface of some future earth , and the fossil re- mains of those days will be what were the living species of our own . But when we examine the operations of the coral animals , we find in them ...
... calcareous strata will be found on the surface of some future earth , and the fossil re- mains of those days will be what were the living species of our own . But when we examine the operations of the coral animals , we find in them ...
112 페이지
... calcareous earth , or to the equisetum , which secretes a siliceous bark . To take the inhabitant of the madrepore as an example of the animal itself , it may be considered as formed of the shell , the head , a centre , and the feet or ...
... calcareous earth , or to the equisetum , which secretes a siliceous bark . To take the inhabitant of the madrepore as an example of the animal itself , it may be considered as formed of the shell , the head , a centre , and the feet or ...
119 페이지
... to the production or collection of these enormous masses of calcareous earth , but as it bears on the formation of the ordinary stratified limestones . There is , in the first place , neither proof Actions of Volcanoes . 119.
... to the production or collection of these enormous masses of calcareous earth , but as it bears on the formation of the ordinary stratified limestones . There is , in the first place , neither proof Actions of Volcanoes . 119.
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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