REPORT OF THE CHIEF ASTRONOMER 95 



SESSIONAL PAPER No. 25a 



Neither of the two hypotheses can as yet be proved. It remains for future 

 students of the Front ranges to find the true solution to the dynamic problem. 

 The question is important since it deeply affects our understanding of the later 

 geological history of the Clarke, Lewis, and several adjacent ranges of the 

 Rocky Mountain system. 



