Alphabetical List 



Spencer, Joseph William Winthrop. Duration of Niagara Falls 

 and the history of the Great Lakes. 2d ed. (Ann. rep'ts of the com'rs 

 of the state reserv. at Niagara. Albany: 1895. 126 pages.). .VII 



— — — — The duration of Niagara Falls and the history of the great lakes. 

 (In N. Y. (state) Assembly docs. 118th sess. 1895. No. 90 

 app.) VII 



Falls of Niagara: their evolution and varying relations to the 



Great Lakes; characteristics of the power and the effects of its diver- 

 sion. (Can. dep't of mines, geol. survey branch. Ottawa: S. E. 

 Dawson. 1907.) VII 



Interruption in the flow of the Falls of Niagara in February, 



1909. (Geol. Soc. of Am. bull. Aug. 10, 1910. 21:447- 

 448.) VII 



L'evolution des chutes du Niagara. (La Geographic 5 Aout. 



1910. tome 22, No. 2. Pp. 105-1 18.) VII 



A map of the gorge of the Niagara river, to accompany a report 



on New discoveries in the physics of the Falls. 1905. (In back of 

 his " Outline of the evolution of the falls of Niagara: contrast with 

 the falls of Zambesi;" for the International Zoological Congress.) . .IX 

 Niagara Falls as a chronometer of geological time. (Proc. 



Royal Soc. of London. March 6, 1894. 56:145-148.) 

 [Abstract.] VII 



Niagara as a time-piece. (Pop. sci. mo. May, 1896. 49: 



1-19.) VII 



Niagara as time-piece. (Proc. of the Can. inst., new ser. May 



1898. 1 : pts. 4 and 5. 101-103.) VII 



On the relationship of Niagara river to the glacial world. 



(Science, n.s. Aug. 5, 1910. 32:191.) [Abstract.] VII 



On the relative work of the two falls of Niagara. (Science. 



n.s. Aug. 5, 1910. 32:187-188.) VII 



Outline of the evolution of the Falls of Niagara; contrast with 



the falls of Zambesi;" for the International Zoological Congress.) . .IX 



inc. 1913 VII 



Partial drainage of Niagara river to the glacial period. (Science. 



n.s. Aug. 5, 1910. 32:191.) [Abstract.] VII 



Recession of the Niagara Falls. (Brit. Assn. for A. S. Report 



77th meeting. 1908. Pp. 572-575.) [Abstract.] VII 



Recession of the Niagara Falls. (Geol. mag. Decade 5. 1907. 



4:440-441.) VII 



Relationship of Niagara river to the glacial period. (Geol. Soc. 



of Am. bul. 1910. 21:433-440. Discussion, 21 : 763-764.) . .VII 



1399 



