22 THE CAMBRIAN. |bull.81. 



LIST OF PAPERS BY DATES. 



1723. 



Woodward, Dr. J. An essay toward a Natural History of the Earth and Terrestrial 

 Bodies. London, 3d edition, 1723. 



1809. 



Maclure, William. Observations on the Geology of the United States Explanatory 

 of a Geological Map. Am. Phil. Soc. Trans., vol. 6, 1809, pp. 411-428, map. 



1817. 



Maclure, William. Observations on the Geology of the United States ; with re : 

 marks on the probable effects that may be produced by the decomposition of 

 the different classes of rocks on the nature and fertility of soils. With a map 

 and two plates. Am. Phil. Soc. Trans., new series, vol. 1, 1817, pp. 1-91. 



1818. 



Dana, J. F., and S. L. Dana. Outlines of the Mineralogy and Geology of Boston 

 and its" vicinity, with a, geological map. Am. Acad. Arts and Sciences, Me- 

 moirs, vol. 4, 1818, pp. 129-223. 



Eaton, Amos. An Index to the Geology of the Northern States, with a transverse 

 section from Catskill Mountain to the Atlantic. Leicester, 1818, pp. 52. 



R(afinksque) C. S. Observations on the Geology of the United States of America, 

 by William Maclure ; a notice. Am. Monthly Magazine, vol. 3, 1818, pp. 



41-44. 



1819. 



Dewey, Chester. Sketch of the Mineralogy and Geology of the Vicinity of Wil- 

 liams' College, Williamstown, Mass. (With a map.) Am. Jour. Sci., vol. 1, 

 1819, pp. 337-346. 



1820. 



Dewey, Chester. Geological section from Taconick Range, in Williamstown, to 

 the city of Troy, on the Hudson. Am. Jour. Sci., vol. 2, 1820, pp. 246-248. 



Eaton, Amos. An Index to the Geology of the Northern States. 2d Ed., Troy, 

 N. Y., 1820, pp. 286. 



1821. 



James, Edwin. Remarks on the sandstone and floetz formations of the western part 

 of the valley of the Mississippi. Am. Phil. Soc. Trans., new series, vol. 2, 

 1821, pp. 191-215. 



1822. 



Eaton, Amos. A geological and agricultural survey of Rensselaer County, New York, 

 with a geological profile, from Onondaga to Massachusetts. Albany, 1822, 

 pp. 70, plate. Memoirs of the Board of Agriculture of the State of New 

 York, 1823, vol. 2, pp. 3-43. 



James, Edwin. Geological sketches of the Mississippi Valley. Phila. Acad. Sci., 

 Jour., vol. 2, 1822, pp. 326-329. 



