DA&ION.] 



NORTH AMERICAN GEOLOGY. 



139 



Cambrian— Conttrinea. 



Southern ApPALACniANS— Cont'd. 



1884. Physio-geographic and agricul- 



tural features of Tenuessee, 



Safford. 

 Soil map of cotton States, Hil- 



gard. 

 Blue Ridge near Balcony Falls, 



Va., Campbell, J. L. 

 Cambrian of United States and 



Canada, Walcott. 

 Indications of a fault near Har- 

 pers Ferry, Walling. 

 Hlustrations of polished rock 



surfaces, Morgan, H. J. 



1885. Map of United States, McGee. 

 Review of geology of Delaware, 



Chester. 



Notes on Tazewell, Russell, 

 Wise, Smith, and Washing- 

 ton counties, Va., Stevenson. 



History of Taconic question, 

 Hunt,T.S. 



[Analysis of rocks, etc.], work 

 done in Washington labora- 

 tory, Clarke and Chatard. 



St. Mary iron property, Vir- 

 ginia, Campbell, J. L. 



Potsdam east of Blue Ridge in 

 Virginia, Campbell, H. D. 



Handbook of Virginia, Harri- 

 son. 



Rogers's geology of the Vir- 

 ginias, Campbell, J. L. and 

 H.D. 



1886. Crystallines of Alabama, Hitch- 



cock, C. H. 



1887. Bristol and Big Stone Gap sec- 



tion, Boyd. 



Map ofthe United States, Hitch- 

 cock, C. H. 



Map of United States, Hitch- 

 cock, C. H. 



Notes In western Virginia, 

 North Carolina, etc., Britton, 

 K.L. 



King's Mountain region. Van 

 Ness. 



New River-Cripple Creek re- 

 gion, Virginia, d'lnviUiers 

 and McCreath. 



Reconnaissance in Virginia, 

 Stevenson. 



1888. Hiawassee Valley, North Caro- 



lina, Colton. 



Cambrian— Continued. 

 Southern Appalachians— Cont'd. 



1888. Marble of Hawkins County, 



Tenn., Willis. 

 Report, division of Paleozoic 

 paleontology, Walcott. 



1889. Position of olenellus fauna, 



Walcott. 



1890. Geological survey of Georgia, 



Spencer. 

 Macfarlane's Railway Guide, 



Campbell, Fontaine. 

 Iron ores. Hunt, T. S. 



1891. Fault in Vermont, Walcott. 

 Excursion across Appalachians 



[Maryland], Williams, G. H. 

 Manganese deposit at Cremona, 



Va., Hall, C. W. 

 Structure of Blue Ridge in 



Virginia, Hitchcock, Geiger 



and Keith. 

 Piedmont Plateau in Maryland, 



Keyes, Williams, G. H. 

 Cambrian of North America, 



Walcott. 

 [Plateau region of Alabama.] 



Preface, Smith. 

 Cahaba coal-field region, Mc- 



Calley, Smith. 

 Overthrust faults of southern 



Appalachians, Hayes, C. W. 

 Geological survey of Georgia, 



Spencer. 

 Iron ores of Virginia, Pechin. 

 Lakes Superior, Michigan, and Hu- 

 ron Region. 

 1821. Travels through Northwest, 



Schoolcraft. 

 Formations of western part of 



Mississippi Valley, James, 



E. P. 



1824. Expedition to sources of St. 



Peters River, Keating. 

 Notes on Lake Huron, Bigshy. 



1825. Notes on Lake Superior, Bigsby. 

 1829. Geology of Lake Superior, 



Bayfield. 



1834. Expedition to northwest Indi- 



ana, Allen and Schoolcraft. 



1835. Report on elevated country be- 



tween Missouri and Red 

 rivers, Featherstonhaugh. 



1836. Reconnaissance from Washing- 



ton to Coteau des Prairies, 

 Featherstonhaugh. 



