DABION.] 



NORTH AMERICAN GEOLOGY, 



131 



Cambrian — Continued. 

 Nkw York, Pennsylvania, New Jbr- 

 SBY — Continued. 



1852. Survey of county of Essex, 



N. Y., Watsou. 



1853. Geologic map of United States, 



etc., Maroou, J. 



1854. Some crystalline limestones of 



North America, Hunt, T. S. 



1855. Remarks on Sussex County, 



N. J., Kitchen, W. 

 American geology, Emmons, E. 



1856. Report on northern New Jer- 



sey, Kitohell. 

 Structure of Philadelphia 



County, Pa., Jewell. 

 Notes on Berks County, Pa., 



Bertlet. 



1857. Geology of Chester County, 



Pa., Hartman. 

 Iron ores of Canada, Billings. 



1858. Sketch of geology of United 



States, Rogers, H. D. 



Geology of North America, Mar- 

 oou, J. 



Geology of Pennsylvania, Rog- 

 ers, H. D. 



Paleozoic basin of New York, 

 Bigsby. 



1859. Metamorphics of Atlantic Slope, 



Rogers, H. D. 

 Sedimentary and other rela- 

 tions of Paleozoic fossils of 

 New Y'ork, Bigsby. 



1861. Notes on primordial and Ta- 



oonlc, Maroou, J. 



Taconic system of Emmons, 

 Hunt, T. S. 



Age of white limestone of New 

 Jersey, Cook, G. H. 



Some points in American geol- 

 ogy, Hunt, T. S. 



Guide to geology of New York, 

 Linklaen. 



Base of Paleozoic in the United 

 States, Rogers, W. B. 



Sur la faune primordiale en 

 Am6rique, Barrande. 



Remarks on Taconic system. 

 Am. Jour. Sci. 



Barrande ou primordial of 

 America and Taconic of Em- 

 mons, Hunt, T. S. 



1862. On primordial of America, Bar- 



rande, Hall, J. 



Cambrian — Continued. 

 New York, Pennsylvania, New Jer- 

 sey — Continued. 



1862. Survey of county of Orange, 



N. Y., Dennistou. 



Marcou on Taconic of Vermont 

 and Canada, T. 



Remarks ou the Taconic sys- 

 tem, Stevens. 



1863. Parallelism of Quebec group, 



Billings. 

 Report of survey of Canada to 

 1863, Logan. 



1864. Geology of eastern New York, 



Hall and Logan. 



1865. Taconic question, Hall, J. 

 Neighborhood of Rossie, N. Y., 



Macfarlane. 



Age of New Jersey Highlands 

 by Rogers, Lesley, J. P. 



Report of survey of New Jer- 

 sey for 1864, Cook, G. H. 



1866. Map of Canada and part of the 



United States, Logan and 

 Hall. 



Der Primordial-Fauna in Nord- 

 Amerika, Barrande. 



Lower Silurian of North Ameri- 

 ca, Logan. 



Formation of ripple marks, 

 Wyman. 



1867. Notice of fauna of Potsdam 



sandstone. Hall, J. 

 Points in geology of A'ermout, 



Hunt, T. S. 

 Geology of New Jersey, Cook, 



G. H. 



1870. Creep in Potsdam near Phila- 



delphia, Rand. 



1871. Primordi.il near Troy, N. Y^., 



Ford. 

 Geognosy of Appalachians, 



Hunt, T. S. 

 Pennsylvania's foundation 



stones, Leeds. 



1872. On true Taconic, Dana, J. D. 

 Certain rocks in St. Lawrence 



County, N. Y., older than 

 Potsdam, Brooks. 



History of Cambrian and Silu- 

 rian, Hunt, T. S. 



Remarks on Taconic contro- 

 versy, Billings, E. 



Report of survey of New Jer- 

 sey for 1872, Cook, G. II. 



