174 



boniferous); describes subcarboniferous as exhibited in various (luarries ; nature 

 and thickness of the drift as made out from borings. 



Wabash Arch. M. Thompson's Rep. 1885-86, pp. 228-241. 



Prehistoric Race in Indiana. M. Thompson's Rep. 1885-86, pp. 



286-31P.. 



Geology of Miami county. M. Thompson's Rep. 1888. pp. 165- 



188. 



Describes topography drainage ; physical features and depth of the drift; clays, sand 

 Iron ore ; stratigraphy (Dev. Sil.), natural gas, well sections. 



Natural gas and petroleum. M. Thompson's Rep. 1888. 



Discusses origin of gas ; anticlinial and sea level theories; surface indications of gas 

 and oil ; structural features of Indiana oil field ; gives well sections ; altitudes 

 discusses economic use of natural gas. 



List of specimens in the State Museum. M. Thompson's Rep. 



1888, pp. 383-472. 

 Gorby, S. S. and Lee, S. B. Geology of Boone county. M. Thomp- 

 son's Rep. 1885-86, pp. 160-176. 



Describes the surface features, drainage and glacial deposits, its depths as revealed 

 by borings (no pal. formation exposed). 

 Grant county, Geology of. J. Collett's Rep. 1883. Gas (see Phinney, 



Natural Gas in Indiana.) 

 Greenbrier Group. (See T. J. Stevenson.) 

 Greene county. E. T. Cox's Rep. 1875. Coal. J. Collett's Rep. 1883. 



R. Owen's Rep. ? 

 Greene, G. K. Geology of Monroe county, J. Collett's Geol. Rep. 

 1880, pp. 426-499. 



Gives brief description of the lithological characters of subcarboniferous with nu- 

 merous sections and their fossiLs ; reference is also made lacustral and glacial de- 

 posits, iron ore, building stone, clays, etc. 



Gurley, F. E. (See Miller, S. A.) 



Haines, Mrs. Mary. List of Silurian fossils from Richmond, Ind. E. T. 



Cox Geol. Rep. 1876-77-78. 



List of plants. E. T. Cox, Geological Rep. 1876-77-78. 



Hall, Dr. James. Notice of some new species of fossils from a locality 



of the Niagara group in Indiana. Vol. IV Trans. Albany Inst. 1862 ; 



Trans. Albany Inst. 1879 ; also N. Y. St. Mus. Rep. 1876. 

 Description of the species of fossils found in the Niagara group 



at Waldron. J. Collett's Geol. Rep. 1881. 



VanCleve's fossil corals. J. Collett's Rep. 1882. 



Descriptions of fossil corals from the Niagara and upper Holder- 



