DASION.] 



NORTH AMERICAN GEOLOGY. 



989 



Virginias. [Inolnding West Virginia.] — 

 Continued. 



1890. Expedition into southern Mary- 



land and Virginia, Clart, W. B. 

 Glacial climate [gravels], Staler. 

 Macfarlane's Railway Guide, 



Campbell, Chester, Fontaine, 



Rogers, W. B., Parsons, White, 



I.C. 

 Notes on Richmond coal field, 



Clifford. 

 Potomac flora, Fontaine. 

 Triassic flora of Richmond, Va., 



Marcou, J. 

 Warren's Geography, Brewer. 

 ' Glacial boundary, Chamberlin, 



T. C, Wright, G. F. 



1891. Artesian wells, Woolman. 

 Cambrian of North America, 



Walcott. 



Composition of certain Mesozoic 

 igneous rocks, Campbell and 

 Brown. 



Contrast in color of soils, Crosby. 



Cretaceous of North America, 

 White, C. A. 



Date of origin of certain topo- 

 graphic forms, Davis, W. M. 



Devonian and Carboniferous, cor- 

 relation, Williams, H. S. 



Excursion across Appalachians, 

 Williams, G. H. 



Expedition to southern Mary- 

 land, Clark, W. B. 



Fauna of Lower Cambrian, Wal- 

 cott. 



Fresh-water morasses, Shaler. 



Genesis of iron ores, Kimball. 



Geologic position of Catskill 

 group, Prosser. 



Iron ores of Virginia, Peohin. 



Manganese deposits, Penrose. 



MS'nganeae districts at Cremora, 

 Hall, C. E. 



Map of southwestern Virginia, 

 Boyd. 



Mesozoic and Cenozoie forma- 

 tions, Darton. 



Post-Pliocene subsidence versus 

 Glacial dams, Spencer, J. W. 



Stratigraphy of bituminous coal 

 field, White, I. C. 



Structure of Blue Ridge, Hitch- 

 cock, C. H. ; Geiger and Keith. 



Submarine channels, Lindenkohl. 



Stones for building, Merrill, G. P. 



Virgliuas. [Including W«st Virginia.]^ 

 Continued. 

 1891. Titanic oxide [in soils], Dunning- 

 ton. 

 Washington region, D. C, Dar- 

 ton, McGee, Williams, G. H. 

 Virlet d'Aoust, Theodore. Nouvelles 

 observations sur le m^tamorphisme nor- 

 mal. 



Soo. G6oL France, Ball., 2d series, vol. 15, pp. 

 119-129, 1858. 



Observations sur un terrain d'origine 



m^t^orique oil de transport a^rieu gui 

 existe an Mexiqne, et sur le ph^noml^ne 

 dps trombes de ponssifere auqnel il doit 

 principalenient son origine. Notes sur 

 le reboisement des montagnes. 



Soc. G6ol. Tiance, Bnll., 2d seiie9, vol. 15, pp. 

 129-139, 1858. 



De la formation des oolithes des 



masses nodnlaires en g6n(!ral. 



Soo. G^ol. France, Ball., 2d seiies, vol. 16, pp. 

 187-205, 1858. 



Sur les salines diff^rentes et les dif- 



f brents degr^s de salure de certains lacs 

 du Mexiqne. 



Soc. G^ol. France, Bnll., 2d series, voL 22, pp. 

 464-472, 1865. 



Coup d'oeil gfe^ral sur la topo- 



graphie et la g€ologie du Mexique et 

 de I'Am^rique Centrale. 



Soc. G60I. France, Bull., 2d series, vol. 23, p. 

 14-50, 1866. 



Vivian, A. P. Wanderings in the west- 

 em land, London, 1879. 



Contains geological map from Colorado to 

 tbe Pacific, scale, 45 miles to the inch. [Kot 

 seen.] 



Vivian, William. Observations on the 

 mining district of Senora, Tuolumne 

 County, Cal. 



Cornwall Boyal Gieol. Soc, Trans., vol. 7, pp. 

 216-219, 1865. 



Vpgdes, A. W. Cretaceous and Tejrtiary 

 of Charleston, S. C. 



,Aj|n. Jo^. .Sci., 3d series, voL 16, pp. 69-70 

 (i p.), 1878. 



From Charleston News and Cornier, April 

 9, 1878. 



Short notes upon the geology of 



Catoosa County, Ga. 



Am. ^onr. Sci., 3d series, vol. 18, pp. 475-477, 

 1879. 



Course of sciences applied to mili- 

 tary art, part 1, geology and military 

 geography; geology, iv, 176 pages, 23 

 plates, Fort Monroe [Va.] 1884. 



