I05 Geological Bibliography of Virginia 49 



Proc. Amer. Phil. Soc, vol. xix, p. 155, 1880-81. 



Helvite from Virginia. Amelia County. 



Amer. Nat., vol. xvi, pp. 337-338, 1882. 



Geol. Record, 1880-84 incl., London, 1889, vol. ii, p. 216. 



Amer. Jour. Sci., 3d ser. , vol. xxiv, p. 155, 1882. 



An American Localit)^ for Helvite, Amelia Court House, 



Virginia. 



Proc. Acad. Nat. Sci. Phila., vol. xxxiv, pp. 100- loi, 

 1882. 

 Geol. Record, 1880-84 incl., London, 1889, vol. ii, p. 216. 



New Localities for Gypsum, Smith's Quarry, Easton, 



Pennsylvania, and Richmond Coal Field, Chesterfield 

 County, Virginia. 



Proc. Acad, Nat. Sci. Phila., vol. xxxiv, p. 48, 1882. 



On a Kitchen-heap at Saltville in Southwestern Virginia. 



Proc. Amer. Phil. Soc, vol. xix, p. 155, 1882. 

 Geol. Record, 1880-84 inch, London, 1888, p. 384. 



Analyses of Some Virginia Minerals, by Students of the 



University of Virginia, Abstradled from the Chem. News. 

 Allanite from Bedford County, Virginia, by W. T. Page; 

 Helvite from Amelia County, Virginia, by B. E. Sloan; 

 Garnet from Amelia County, Virginia, by W. H. Seamon, 

 Albite, by R. N. Musgrave; Meteorite from Augusta Coun- 

 ty, Virginia. 



Amer. Nat., vol. xvii, pp. 312-313, 1883. 



I/incoln, Benj., An Account of Several Strata of Earth and 

 Shells on the Banks of the York River in Virginia. 



Mem. Amer. Acad. Arts and Sci., vol. i, pt. ii, pp. 372- 

 373, 1783- 



An Account of Several Remarkable Springs in the States 



of Pennsylvania and Virginia. 



Mem. Am'er. Acad. Arts and Sci., vol. i, pt. ii, pp. 375- 

 376, 1783- 



I/indenkohl, A., Notes on the Submarine Channel of the 

 Hudson River, and Other Evidences of Postglacial Sub- 

 sidence of the Middle Atlantic Coast Region. 



Amer. Jour. Sci., 3d ser., vol. xli, pp. 489-499, map and 

 se(ftions, 1891. 



