DAKTON.] 



NORTH AMERICAN GEOLOGY. 



555 



Kentucky — C ontirni ed . 



1836. Reconnaissance from Washing- 



ton, through Wisconsin, to Co- 

 teau de Prairie, J'eatherston- 

 haugh. 



1837. Observation of banks of the Mis- 



sissippi, Usher. 



1838. Report on southern Ohio, Locke. 



1839. Reconnaissance of Kentucky, 



Mather. 



1840. Lead region of the upper Mis- 



sissippi, Locke. 



1841. Bowlders and scratches, Mather. 



1842. Geology of third district of New 



York, Emmons, E. 

 Silurian and Devonian of the 



United States, Conrad. 

 Notes on geology of the Western 



States, Hall, J. 



1843. Geology of western district of 



New York, Hall, J. 



Geological formations of the 

 Western States, Byrem. 



Origin of Appalachian coal, Rog- 

 ers, H. D. 



Section from Cleveland to the 

 Mississippi, and on identity of 

 Western formations. Hall, J. 



Distribution of fossils in the 

 older rocks, Hall, J. 



1844. Geologic position of mastodon at 



Big Bone Lick, Lyell. 



1845. Travels in North America, Lyell. 



1846. Geology of Western States, Owen, 



D. D. 

 Researches in central Kentucky, 

 Owen and Norwood. 



1847. Parallelism of Paleozoics of North 



America with those of Europe, 

 Verneuil, Hall, J. 



Contributions to geology of Ken- 

 tucky, Yandell and Shumard. 



Distribution of remains in older 

 formations of the United States, 

 Hall, J. 



1848. Letters on geology, Christy. 

 Statistics of coal, Taylor, R. C. 



1849. Second visit to the United States, 



Lyell. 

 1851. Silurian basin of middle Tennes- 

 see, Safford. 



Mammoth Cave, Silliman. 



Equivalency of rooks of northeast- 

 ern Ohio with those of New 

 York, Whittlesey. 



Kentucky — Continued. 



1853. Geologic map of United States, 

 etc., Marcou, J. 



1855. Ueber die Geologic von Nord- 



Amerika, Marcou, J. 



1856. Union and Crittenden counties, 



Lyon. 

 Chemical report, Peter. 

 Surveys in 1854 and 1855, Owen, 



D.D. 



1857. Hopkins, Crittenden, and other 



counties, Lyon. 



Paleontologic report, Lyon. 



Second report on geological sur- 

 vey, Owen, D. D. 



Chemical report, Peter. 



Second chemical report, Peter. 



Third chemical report, Peter. ' 



Fossil flora of western Kentucky 

 coal field, Lesquerenx. 



Coal measure MoUusca, Cox. 



Counties of Greenup, Carter, 

 Lawrence, and Hancock, Lyon. 



Third report of geological survey, 

 Owen, D. D. 



Position of elephant remains of 

 North America, Foster. 



1858. Geology of North America, Mar- 



cou, J. 



Sketch of geology of United 

 States, Rogers, H. D. 



Coal fields of United States and 

 British Provinces, Rogers, H. D. 



Comparison of coal seams in Ken- 

 tucky and Pennsylvania, Les- 

 ley, J. P. 



1859. Artesian well at Louisville, 



Smith, J. L. 

 Coal formations of North Amer- 

 ica, Lesquerenx. 



1860. Remarks on stratigraphy of Ken- 



tucky, Lyon. 



1861. Distribution and relations of rock 



oil, Andrews, E. B. 

 On Lesquerenx's table of coal 



measures, Lesley, J. P. 

 Chemical report, Peter. 

 Physics and hydranlica of the 



Mississippi, Humphreys and 



Abbott. 

 Progress of topographical survey, 



Lyon. 

 Flora and stratigraphy of coal of 



Kentucky, Lesquerenx. 



