75 

 PARTIAL BIBLIOGRAPHY. 



1 Gilbert, G. K History of Niagara River. 6th 



Ann. Rep't N.Y. State Com. 

 Reserv. at Niagara, pp. 61-84. 

 7 plates. 1890. 



2 Niagara Falls and their history. 



Nat. Geog. Monog. v. I, No.- 7, 

 1895. 



3 Rate of Recession of Niagara 



Falls. U. S. Geol. Survey, Wash- 

 ington, D.C. Bulletin No. 306. 

 1907. 



4. Grabau, A. W Guide to the Geology and Pale- 



ontology of Niagara Falls and 

 Vicinity. Bull. N.Y. State Mus. 

 No. 45. 1901. 



5. Hall, James Niagara Falls, its past, present 



and prospective condition. Rep't 

 4th Geol. dist., N.Y. pp. 383-404. 

 1842. 



6. Hitchcock, C. H The story of Niagara. Am. An- 



tiquarian. 23:1-24. Jan. 1 901. 



7. Lyell, Charles Niagara Falls. Travels in North 



America, v. I, ch. 2, pp. 22-43. 



l8 .45- 



8. Pohlman, Julius Life History of Niagara River. 



Am. Ass'n Adv. Sci. Proc. 32:202. 

 1884. 



9. Spencer, J. W Duration of Niagara Falls. Am. 



Jour. Sci. 3d ser. 48:455-472. 

 1894. 



10 Evolution of the Falls of 



Niagara. Dep't of Mines, Geol. 

 Surv., Ottawa, Canada, pp. xxxi, 

 490. With maps and illustra- 

 tions. 1907. 



11. Taylor, Frank B . . . .Origin of the Gorge of the Whirl- 

 pool Rapids at Niagara. Bull. 

 Geol. Soc. Am. 9:95-84. 1898. 



12 Niagara Folio. U.S. Geol. Sur- 

 vey. Washington, D.C. (In 

 press) . 



