CONTEIBTITIONS TO COSMOGONY AND THE FUHItAMENTAL PROBLEMS OF GEOLOGY 



THE RELATIONS OF EQUILIBRIUM BETWEEN THE CARBON 

 DIOXIDE OF THE ATMOSPHERE AND THE CALCIUM SUL- 

 PHATE, CALCIUM CARBONATE, AND CALCIUM BICARBON- 

 ATE OF WATER SOLUTIONS IN CONTACT WITH IT 



BY 



JULIUS STIEGLITZ, Ph.D. 



Professor of Chemistry, University of Chicago. 



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