Alphabetical List 



Tudor, Henry. Narrative of a tour in North America comprising 

 Mexico, the mines of Real del Monte, the United States, and the 

 British colonies, with an excursion to the Island of Cuba. In a series 

 of letters written in the years 1831-1832. Lond. : James Duncan. 

 1834. 1 : 235-268 Ill 



Tugby's illustrated guide to Niagara Falls . . .Niagara Falls, 

 N. Y.: Thomas Tugby. 1885 XII 



Tunis' illustrated guide to Niagara. Rev. and pub. by H. T. 

 Allen. Buffalo: Courier. 1879 XII 



Tunis' s topographical and pictorial guide to Niagara; con- 

 taining, also, a description of the route through Canada, and the great 

 northern route, from Niagara Falls to Montreal, Boston, and Saratoga 

 Springs . . . Niagara Falls: W. E. Tunis. 1855 XII 



Tupper, Martin Farquhar. Niagara. (In Holley, George W., 

 Niagara; its history and geology, incidents and poetry . . . N. Y., 

 Buffalo, Toronto. 1872. P. 163.) VIII 



Turbines of the Ontario power company, Niagara Falls. 

 (Elec. wld. & eng. April 1 1 . 1 905. 45:652.) X 



Tuttle, W. E. Electricity at Niagara Falls. (Elec. wld., Mar. 7, 

 1 896. 27: 256.) X 



Twain, Mark. Extracts from Adam's diary translated from the 

 original Ms. N. Y. and Lond.: Harper and Brothers. 1904. . .VIII 



Two aspects of " conservation." (Metal. & chem. eng. Sept. 

 12, 1912. 10:574.) X 



(Two letters to the editor on the Niagara problem.) (Sci. 

 Am. Mar. 31,1906. 94:271.) XI 



Tyndall, John. Fragments of science; a series of detached essays, 

 addresses, and reviews. 6th ed. D. Appleton & Co. N. Y. : 1 889. 

 Pp. 218-245. 



Niagara. (Every Sat, May 31, 1873. 14:595-601.) .VII 



Niagara. (Lit. liv. age, June 7, 1873. 1 17: 609-619.) . .VII 



Niagara. (Macmill. May, 1873. 28:49-62.) IV 



Some observations on Niagara. (Royal inst. of Great Britain. 



Proc. 1873. 7:73-91.) 



Niagara Falls. (Critic, July, 1 873. 81 : 24-35.) VII 



Niagara Falls: past and future. (In Williams, J. David, ed., 



America illustrated. N. Y. : The Arundel print, n.d. Pp. 81- 

 85.) VII 



Some observations on Niagara. (Pop. sci. mo., June, 1873. 



3: 210-226.) VII 



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