DAETON.] 



NOBTH AMERICAN GEOLOGY. 



409 



Geologic Philosophy — Continued. 

 Dynamic Geology— Continued. 



1873. On metamorphism, Wurtz. 

 Points in dynamic geology, 



Hunt, T. S. 

 Structure of Tazewell, Russell, 



and Wise counties, Lesley, 



J. P. 

 Origin of mountains, Dana, 



J. D. 

 Cause of regional elevations, 



Dana, J. D. 

 Some results of the earth's con- 

 traction, Dana, J. D. 

 Fault at Embreeville, eastern 



Tennessee, Lesley, J. P. 



1874. Origin of mountain chains, 



Whittlesey. 



Criticism upon contraotional 

 hypothesis, Dutton. 



Zones of elevation in the 

 earth's crust, Ross. 



Origin of fissures and their 

 contents, Brown, A. J. 



Physical history of New Hamp- 

 shire, Hitchcock, C. H. 



Upheaval and fluctuations of 

 quartzite of Sauk and Co- 

 lumbia counties, Wis., Cham- 

 beilin. 



1875. Report on portions of Nevada, 



Utah, California, and Ari- 

 zona, Gilbert, G. K. 



Columnar structure of basalt. 

 Mallet. 



Report on portions of New 

 Mexico and Arizona surveyed 

 in 1873, Gilbert, G. K. 



Elevation and subsidence of 

 continents, Shaler. 



Northwestern Wyoming, Corn- 

 stock, T. B. 



Temperature attained by rook 

 crushing, Mallett. 



Report of survey of North Car- 

 olina, Kerr. 



On the origin of the ^Ips, 



Explorations of the Colorado, 

 Powell, J. W. 

 1876. Colorado plateau province, Gil- 

 bert, G. K. 



Horizontal crushing in Coast 

 ranges of California, Le 

 Conte. 



Geologic Philosophy— Continued. 

 Dynamic Geology — Continued. 



1876. Report on northwestern por- 



tion of Elk range, Colo., 



Holmes, W. H. 

 History of explorations in 



Pennsylvania, etc., Lesley, 



J. P. 

 Theories of the earth's physical 



evolution, Dutton. 

 Section of the earth on the 



fortieth parallel, Hitchcock, 



C.H. 

 Uinta Mountains, Powell. 



1877. Preliminary report of surveys 



west of one hundredth me- 

 ridian, Gilbert, G. K. 



Report of progress of survey 

 of Kentucky, Shaler. 



Agency of lateral pressure ex- 

 hibited l»y rock movements, 

 Niles. 



Newport conglomerate, Rogers, 

 W.B. 



Henry Mountains, Gilbert, G. K. 



Axes about Cumberland Gap, 

 Shaler. 



1878. Hypotheses regarding the 



interior of the earth, Hen- 

 nessy. 



Structure and origin of moun- 

 tains, Le Conte. 



Systematic geology of fortieth 

 parallel survey. King, C. 



1879. Fortieth parallel survey, sys- 



tematic geology, by King, 

 Pumpelly. 



Mountain making by contrac- 

 tion, Dana, J. D. 



Indications of unequal sensi- 

 tiveness to unequal pressure. 

 Walling. 



Relation of adhesion to hori- 

 zontal pressure in mountain 

 dynamics. Walling. 



Geological survey of the forti- 

 eth parallel, Newberry. 



1880. Laws of land forming on our 



globe, Owen, R. 

 Age of Green Mountains, Dana, 



J.D. 

 Monooliual ridges, Powell, 



J. W. 

 High plateaus of Utah, Dutton, 



Powell, J. W. 



