 | Smithsonian Institution. Board of Regents - 1871 - 444 pages
...sub-aerial decay of calcareous and magnesian silicates belonging to the primitive crust. § 18. The gradual removal, in the form of carbonate of lime,...warm-blooded animals, and we find the higher forms of life coining gradually into existence as we approach the present period of a purer air. Calculations based... | |
 | 1867 - 682 pages
...that derived from the sub-aerial decay of calcareous silicates belonging to the primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | 1868 - 530 pages
...from the sub-aerial decay of calcareous and magnesian silicates belonging to the primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | Royal Institution of Great Britain - 1869 - 646 pages
...from the sub-aerial decay of calcareous and magnesian silicates belonging to the primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | Louis Simonin - 1869 - 684 pages
...the mollusca, and the remains of other organisms which lived in the waters in which they were formed. the carbonic acid from the primeval atmosphere, has...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | Louis Simonin - 1869 - 686 pages
...waters in which they were formed. the carbonic acid from the primeval atmosphere, has been con-- nected with great changes in the organic life of the globe....as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | United States. Congress. House - 1871 - 860 pages
...sub-aerial decay of calcareous and maguesian silicates belonging !•> the primitive crust. § 18. The gradual removal, in the form of carbonate of lime,...atmosphere, has been connected with great changes iu the organic life of the globe. The air was doubtless at first unfit for the respiration of warm-blooded... | |
 | Thomas Sterry Hunt - 1875 - 522 pages
...from the eubaerial decay of calcareous and magnesian silicates belonging to the primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | Thomas Sterry Hunt - 1875 - 530 pages
...from the subaerial decay of calcareous and magnesian silicates belonging to the' primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
 | Thomas Sterry Hunt - 1875 - 520 pages
...from the subaerial decay of calcareous and magnesian silicates belonging to the primitive crust. The gradual removal, in the form of carbonate of lime,...as we approach the present period of a purer air. Calculations lead us to conclude that the amount of carbon thus removed in the form of carbonic acid... | |
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The gradual removal, in the form of carbonate of lime, of the carbonic acid from the primeval atmosphere, has been connected with great changes in the organic life of the globe. The air was doubtless at first unfit for the respiration of warm-blooded... 
