442 PROCEEDINGS OF THE NEW YORK MEETING 



67. * On the Carboniferous limestones and Coal Measures of the United States 



(published in the Geological Report of Iowa, 1858) : Ibid., p. 158. 



68. * On the direction of ancient currents of deposition and the source of materials 



in the older Pakeozoic rocks, with remarks on the origin of the Appalachian 

 chain of mountains : Ibid., p. 158. 



69. Contributions to the geological history of the American continent (the address 



of the retiring president, delivered before the first ^lontreal meeting of the 

 American Association for the Advancement of Science, August, 1857) : Pub- 

 lished in the Froc. Am. vl.ssoc. Adv. Hci., 2d Montreal meeting, 1882, Salem, 

 1883, pp. 29-71. 



70. Notes upon the genus Graptolithus and description of some remarkable new 



forms from the shales of the Hudson River group discovered in the investi- 

 gations of the Geological Survey of Canada, under the direction of Sir "W. E. 

 Logan, F. R. S. : Canadian Naturalist and GeoL, vol. 8, Montreal, 1858, pp. 

 139-150, and 161-177. 



71. * Observations upon the genus Graptolithus and allied genera: Proc. Am. Assoc. 



Adv. iSci., 12th meeting (Baltimore, 1858), Cambridge, 1859, p. 287. 



72. * Observations upon the genug Meganleris and other Palaeozoic Brachiopoda : 



Ibid., p. 287. Contributions to the Palaeontology of New York : Twelfth Ann. 

 Kept. Cab. Nat. of Hist., Albany, 1859. 



73. Notice of the genei'a Ambonychia, Palsearca, and Megambonia : Ibid., pp. 8-14. 



74. Observations on the genera Capulus, Pileopsis, Acrocidia, and Platyceras : Ibid., 



pp. 15-22. 



75. Observations on the genera Platyostoma and Strophostylus: Ibid., pp. 20-22. 



76. Observations on the genus Nudeospira : Ibid., pp. 23-34. 



77. Observations on the genus Eatonia : Ibid., pp. 34-37. 



78. Observations on the genus Rensselaeria : Ibid., pp. 38-41. 



79. Observations on the genus Ctniariam: Ibid., pp. 42-44. 



80. Notes upon the genus Graptolithus : Ibid., pp. 45-58. 



81. Trilobites of the shales of the Hudson River group : Ibid., pp. 59-62. 



82. Catalogue of the species of fossils described in volumes i, ii, iii of the Palteon- 



tology of New York, with the corrections on nomenclature as far as deter- 

 mined to the present time : Ibid., pp. 63-87. 



83. Corrected list of the fossils described in the Repoi't of the Fourth Geological 



District of New York : Ibid., pp. 87-92. 



84. Catalogue of the species of fossils described in the third volume of the Palpe- 



ontology of New York ; Ibid., pp. 93-96. 



85. Supplementary note on the genus Ambouychia : Ibid., p. 110. 



86. New species of fossils from the Niagara group of "Wisconsin : Report of Progress 



for 1859, Albany, 1860, pp. 1-4. 



87. Descriptions of new species of fossils from the Silurian rocks of IN ova Scotia : 



Ca.n. Nat. and GeoL, vol. v, Montreal, I860, pp. 144-158. 



88. * Relations of the genus Eurypterus: Proc. Am. Acad. Arts and Sci., 1859, vol. 



iv, Boston, 1860, p. 353. 

 Contributions to palc^ontology, 1858 and 1859: Tldrteenth Ann. Rept. N. Y. 

 State Cab. Nat. Hist., Appendix F, Albany, 1860. 



89. Notices of new forms of the genus Graptolithus and allied genera: Ibid., pp. 



55-64. 

 [From supplement to vol. i. Pal. N. Y., published in vol. iii. J 



