DAETOK.] 



NORTH AMERICAN GEOLOGY. 



653 



Missouri — Continued. 



1877. Geology of tlie West, Van Cleve. 



1878. Missouri iron ores of Carbonifer- 



ous age, Broadhead. 

 Fossil horse in Bate County, 



Broadhead. 

 Bitumen in Missouri, Broadhead. 

 Bowlders south of the Missouri, 



etc., Broadhead. 

 Well at insane asylum, St. Louis, 



Broadhead. 

 Thickness of coal measures, 



Broadhead. 

 Geodes of Keokuk formation, 



Wallace, S. J. 

 Ago of porphyries of Missouri, 



Broadhead. 

 Petroleum and other hydrooar- 



bonSj Broadhead. 

 Origin of ravines in the prairie, 



Broadhead. 

 Form and origin of lead and zinc 



deposits, Schmidt. 

 Iron ores in Missouri, Gage. 

 Ste. Genevieve County copper 



mines, Gage. 

 Mineral region of southwestern 



Missouri and southeastern 



Kansas, Case. 

 Dikes and Azoic of southeastern 



Pennsylvania, Hunt, T. S. 

 Geology of the West, Phillips, 



J.V. 

 Mississippi Delta and loess. 



Holmes, N. 



1879. Relation of rook decay to loess, 



drift, and rook basins, Pum- 

 pelly. 



Macfarlane's Geological Railroad 

 Guide, Missouri, Broadhead. 



Origin of the loess, Broadhead. 



Notes on Jackson County, Broad- 

 head. 



North American Mesozoio and 

 Cenozoic, Miller, S. A. 



1880. Improvements of the Mississippi, 



Ballon. 

 Origin and classification of ore 



deposits, Newberry. 

 Surface geology of southeastern 



Missouri, etc., Broadhead. 

 Zinc of southeastern Missouri, 



Raymond. 



1881. Origin of petrosiliceous rocks, 



Crosby. 

 Mastodon, Broadhead. 



Missouri — Continued. 



1881. Unification of Silurian nomen- 



clature. Miller, S. A. 



1882. Notes on central branch of Union 



Pacific Railroad, Broadhead. 

 Archean of Missouri, Broadhead. 

 Marble of southeastern Missouri, 



Broadhead. 

 Ste. Genevieve copper district, 



Nicholson. 

 Loess of North America, Call. 



1883. Decay of rocks. Hunt, T. S. 

 Culture and curing of tobacco, 



Killebrew. 

 Azoic system audits subdivisions, 

 Whitney and Wadsworth. 



1884. Soil map of cotton States, Hil- 



gard. 

 Earthquake of 1811, Maofarlane. 

 Building stones, Broadhead. 

 Lower Burlington limestone in 



New Mexico, Springer. 

 Description of cotton country of 



Missouri, Loughridge. 

 Microscopic structure of building 



stones, Merrill, G. P. 



1885. Burlington gravel beds, Kansas, 



Broadhead. 



Mines of Cartersville, Jasper 

 County, Broadhead. 



Bowlders of decomposition at 

 Washington, D. C, etc., Spen- 

 cer, J. W. 



Map of the United States, McGee. 



Origin of crystalline rocks. Hunt, 

 T. S. 



1886. Samples of iron ores, Chauvenet. 



1887. Ore deposits in southeastern Mis- 



souri, Kemp. 



Map of United States, Hitchcock, 

 C.H. 



Hummocks and bowlders of de- 

 composition, Spencer, J. W. 



Lead and zinc, Clero. 



Loess and clays, analyses, Riggs. 



Sand bowlders in drift, Spencer, 

 J.W. 



1888. Archean geology, Ilaworth. 

 Coal, Ashburner. 



Forms of ore deposits in lime- 

 stone, Henrich. 



Gas in eastern Kansas, Hay, R. 



Jackson purchase, Kentucky, 

 Loughridge. 



Sub-Carboniferous at Sedalia, 

 Sampson. 



