CONTRIBUTIONS TO COSMOGONY AND THE FUNDAMENTAL PROBLEMS OF GEOLOGY 



THE TIDAL AND OTHER PROBLEMS 



BY 



T. C. CHAMBEELIN, F. E. MOULTON, C. S. SLICHTEE, 



W. D. MacMILLAN, AETHUE C. LUKN^, 



AND JULIUS STIEGLITZ. 



WASHINGTON, D. C. 

 Published by the Caknegie Institution of Washington 



1909 



