DAETON.] 



NORTH AMEBICAN GEOLOGY. 



351 



Devonian — Continued. 

 West op the Appalachians to thk 

 Mississippi and Minnesota— Con- 

 tinued. 



1879. Michigan, condensed popular 



sketch, Winchell, A. 



Macfarlane's Geological Eail- 

 road Guide to Michigan, Win- 

 chell, A. 



Report on Harrison and Craw- 

 ford counties, Ind., CoUett. 



Marfarlane's Geological Rail- 

 road Guide to Tennessee, Saf- 

 ford. 



Lower Waverly strata of Ohio, 

 Orton. 



Limestone at falls of the Ohio, 

 Hall, J. 



Macfarlane's Geological Rail- 

 road Guide to Hlinois, Wor- 

 then. 



1880. Resources of Wisconsin, Irving, 



R.D. 



Review of stratigraphy of east- 

 ern Ohio, Orton. 



Chemical report of survey of 

 Kentucky, Peter. 



Marcellus shales in central 

 Ohio, Whitfield, R. P. 



1881. Geology of Boyle County, Ky., 



Fales. 



1882. Geology of Bartholomew 



County, Ind., Elrod. 

 Paleontology of survey of Wis- 

 consin, Whitfield, R. P. 

 Geology of Shelby County, Ind., 



Collett. 

 Source of bitumen in black 



shales in Ohio, Orton. 

 Berea grit of Ohio, Orton. 

 Geology of mines and quarries 



of Indiana, Collett. 

 Twelfth report of departmentof 



geology of Indiana, Collett. 

 Survey of Marion County, Ind., 



Brown, R. T. 



1883. Geology of Decatur County, 



Ind., Elrod. 

 Well at Moline, 111., Pratt. 

 Copper rooks of Lake Superior, 



Irving, R. D. 

 Marcellus shale and Hamilton 



of Ohio, Whitfield, R. P. 

 Origin of carbonaceous shales, 



Newberry. 



Devonian — Continued. 

 West oe the Appalachians to thk 

 Mississippi and Minnesota — Con- 

 tinued. 



1883. Source of bitumen in black 



shales of Ohio, Orton. 

 Analyses, geology of Wisconsin, 



Salisbury. 

 Survey from Atlanta to the 



Mississippi, Campbell .and 



Ruffher. 

 Copper rocks of Lake Superior, 



Irving, R. D. i* 

 Kingsmill sandstone, Clay- 

 pole. 

 General geology of Wisconsin, 



Chamberlin, T. C. 



1884. Geology of Rush County, Ind., 



Elrod. 



Survey of Hamilton and Madi- 

 son counties, Ind., Brown, 

 R.T. 



Age of sand rock at Austin, 

 Minn., Winchell, N. H. 



Geology of Johnson County, 

 Ind., M'Caslin. 



Geology of Minnesota, Winchell 

 and TJpham. 



Thirteenth report of Indiana 

 department of geology, Col- 

 lett. 



Report of chemical department 

 of survey of Ohio, Lord. 



Ohio building stones, Orton. 



Michigan building stones, 

 Conover. 



Illinois building stones. Con- 

 over. 



Indiana building stones, Or- 

 ton. 



Geologic map of Indiana, Col- 

 lett. 



1885. Chemical analyses of survey of 



Kentucky, Peter and Peter. 



Cone-in-cone, Newberry. 



Archean of the Northwest, Irv- 

 ing, R. D. 



Map of the United States, Mo- 

 Gee. 



Geology of Ann Arbor, Win- 

 chell, A. 



Humboldt salt well, Minn., 

 Winchell, N. H. 



Horizons of oil and gas in Ohio, 

 Orton. 



