256 NEW YORK STATE MUSEUM 



Hall, James. Niagara falls, their physical changes and the geology and 

 topography of the surrounding country. Bost. jour, nat hist. 4:106-34. 

 1834. 



Geology of New York. Pt 4, Fourth geological district. Albany. 



1843. 



Glaciated surfaces of cherty limestone from near Niagara. Am. 



jour. sci. 45:332. 1843. 



On the geology of the region of Niagara falls. Bost. soc. nat. hist. 



Proc 1 :52. 1844. ' 



Paleontology of New York, v. 2. Organic remains of lower middle 



division of the New York system. Albany. 1852. 



Note (on recession of Niagara falls). Am. ass'n adv. sci. Proc. 



V. 10, pt 2, p. 76-79. 1857. 



(Description of Siluric formations of New York). Fossils of the 



Waterlime group. Pal. N. Y. 3:20-32', 282-424. 1859. 



On the relations of the middle and upper Silurian (Clinton, Niagara 



and Helderberg) rocks of the United States. Geol. mag. 9:509-13. 

 1872. 



On the relations of the Niagara and Lower Helderberg formations, 



and thejr geographical distribution in the United States and Canada. 

 Am. ass'n adv. sci. Proc. v. 22, pt 2, p. 321-35. 1874. 



Descriptions of fossil corals from the Niagara and Upper Helderberg 



groups. 35th an. rep't N. Y. state mus. nat. hist. p. 407-64, ph 23-30. 

 1884. 



Niagara falls, its past, present and prospective condition. Rep't 4th 



geol. dist. N. Y. p. 383-404. 1842; 8th an. rep't com. state res. at 



Niagara, p. 67-89. 189^2. 

 Hallett, P. Notes on Niagara. British ass'n. Rep't of 54th meeting, 



p. 744-45. 1885. 

 Hitchcock, C H. The story of Niagara. Am. antiquarian. 23:1-24, 12 ftg. 



Jan. igoi. 

 Holley, George W. Niagara, its history, geology, incidents and poetry. 



New York. 1872. 

 The proximate future of Niagara, in review of Professor Tyndall's 



lecture thereon. Am. ass'n adv. sci. Proc. v. 22, pt 2, p. 147-55. 



1874; Abstract, Can. nat. n. s. 7:164-65,. 1875. 

 Hovey, Horace C. Niagara river, gorge and falls. Sci. Am. sup. v. 22, 



no. 558, p. 897. 1886. 

 Hyatt, Alpheus. Rock ruins (Niagara falls). Am. nat. 2:77-85. 1869. 

 Leverett, Frank. On the correlation of New York moraines with raised 



beaches of Lake Erie. Am. jour. sci. 3d ser. 1:1-20. 1895. 



Pre-glacial valleys of the Mississippi and tributaries. Jour, of geol. 



3:740-63. 1895. 



The Pleistocene features and deposits of the Chicago area. Chicago 



acad. sci. Bui. no. 2, 86p., pi. 1-4, fig. 1-8. 1897. 



Correlation of moraines with beaches on the border of Lake Erie. 



Am. geol. 21:195-99. 1898. 



