866 



CATALOGUE AND INDEX OP 



[BULL. 127. 



Silurian — Continued. 

 Appalachian — Continued. 



1846. Remarks on Taconio system, 



Emmons, E. 



Agriculture of New York, Em- 

 mons, E. 



Coal field of Tuscaloosa, Ala., 

 Lyell. 



Age of the White Mountains, 

 Rogers and Rogers. 



1847. On -whirlpool and rapids below 



Niagara, Bakewell, R. 

 Parallelism of Paleozoics of 



North America with those of 



Europe, Verneuil, Hall, J. 

 Paleontology of New York, vol. 



1, Hall, J. 

 Observations on Lewis County, 



N. Y., Hough. 

 Distribution of remains in older 



formations of the United 



States, Hall, J. 

 No coal in New York rocts, 



Emmons, E. 



1848. Mitchell's Cave, Montgomery 



County, N. Y., Eights. 



Catalogue of geological speci- 

 mens, New York, Hall, J. 



Fossils of Paleozoic of United 

 States, etc., Sharpe, D. 



Letters on geology, Christy. 



Results of paleontological 

 studies in New York, Hall, J. 



1849. Statistics of Georgia, White, G. 



1850. Lake Superior, Agassiz, L. 

 Survey of Seneca County, N. Y., 



Delafield. 



1851. Survey of county of Washing- 



ton, N. Y., Fitch. 

 Survey of county of Madison, 



N. Y., Evans. 

 Specimens presented to New 



York Museum, Hough. 

 Concretions north of Stuyves- 



ant landing, N. Y., Grant, 



W.H. 



1852. Comparison of geology of Ten- 



nesee and New York, Hall, J. 



Diluvial agencies during ear- 

 lier geologic periods, Hough. 



Paleontology of New York, Up- 

 per Silurian, Hall, J. 



1853. Ueber Niagara Falls, Desor. 

 Geologic map of United States, 



etc., Marcou, J. 



Silurian — Continued. 

 Appalachian — Continued. 



1853. Silur-fauua in Wisconsin and 



New York, Barrande. 

 Third report of chemist of 

 Maryland, Higgins. 



1854. Fourth report of chemist of 



Maryland, Higgins. 

 Geologic map of United States, 

 by Marcou, Am. Jour. Sci. 



1855. Ueber die Geologie von Nord- 



Amerika, Marcou, J. 



Fossils from Taconio of Em- 

 mons, Hall, J. 



American geology, Emmons, E. 



Remarks on Sussex County, N. 

 J., Kitchen. 



Palls of Niagara, Desor. 



Esquisse gdologique du Canada, 

 Logan and Hunt. 



1856. Notes on Berks County, Pa., 



Bertelet. 



Fifth report of chemist of Mary- 

 land, Higgins. 



Report on northern New Jersey, 

 KitoheU. 



1857. Mineralogy of metamorphio 



rocks. Hunt, T. S. 



Direction of currents and source 

 of materials of lower Paleo- 

 zoic, Hall, J. 



Notes on the Onondaga basin, 

 N. Y., Smith, V. W. 



1858. Laws of structure of most dis- 



turbed zones of earth's crust, 



Rogers, H. D. 

 Paleozoic basin of New York, 



Bigsby. 

 Geology of North America, 



Marcou, J. 

 First report on Alabama, Tuo- 



mey. 

 Geology of Pennsylvania, 



Rogers, H. D. 

 Report on geology of Alabama, 



Tuomey. 

 Sketch of geology of United 



States, Rogers, H. D. 

 Classification of several types 



of orographic structure, Rog- 

 ers, H. D. 

 Report of chemical department 



of survey of Alabama, Mallet. 



1859. Past and present condition of 



Niagara Falls, Gibbes, L. R. 



