171 



E. T. Cox's Rep. 1873. Warren, Lawrence and Gibson eounties. 



E. T. Cox's Rep. 1875. Vigo and Orange counties. 



E. T. Cox's Rep. 1 876-78. Harrison and Crawford counties. 



J. Collett's Rep. 1880. Oolitic Limestones. 



J. Collett's Rep. 1881. Oolitic stone quarrying appliances, output, etc., 



in Owen, Monroe, Washington, Harrison and Crawford counties. 

 J. Collett's Rep. 1881. Putnam and Bartholomew counties. 

 J. Collett's Rep. 1881. Transverse strength of building stone. 

 J. Collett's Rep. 1882. Jasper and Decatur counties. Observations on 



building stone. 

 J. Collett's Rep. 1883. Economic Geology of the state, pp. 38-44. Grant 



county quarries. 

 J. Collett's Rep. 1884. Quarries in I'nion county. 

 M. Thompson's Rep. 1885-86. Indiana Building Stone. 

 M. Thompson's Rep. 1885-86. Quarries in Washington and Benton 



counties. 

 M. Thompson Rep. 1888. Outline sketch of the valuable minerals of 



Indiana, pp. 77-85. 

 S. S. Gorby's Rep. 1891. Quarrying industry in Indiana. 

 Limestones of Indiana. Mineral Resources of IT. S. 1886, p. 541. 

 Structural Materials. Mineral Resources of L^. S. 1887, p. 509. 

 Structural ^Materials. Mineral Resources of U. S. 1888, p. 524. 

 Descriptions of Quarries and Quarrying Regions in Indiana. Tenth Cen- 

 sus of U. 8. 1880, pp. 215-219. 



Enumerates the counties yielding building stone, the companies and describes 

 briefly the character of the stone and where used. 

 Indiana Marble and Limestones 10th Census Rep. U. S. ISSO, pp. 50, 51, 



84, 87. 

 Indiana Sandstones in 10th Census Rep., U. S. 1880, pp. 50, 51, >>C^, 87. 

 Elkhart. E. T. Cox. Geol. Rep. 1873. 



Geology of Fayette and Union counties. E. T. Cox. Rep. 1884. 



Elrod, M. N., and Benedict, A. O. Geology of Wabash county. S. S. 

 Gorby, 1891 (17th annual report). 



Describes the topography, stratigraphy (with general section) ; quaternary deposits ; 



its fossil contents. Discusses gas-developments and gives numerous well-sections. 



Elrod, M. N. Geology of Bartholomew county. J. Collett's Rep. 1881, 



pp. 150-213. 



Describes the topography, glacial deposits (Collett's glacial river valley), paleozoic 



