73 Geological Bibliography of Virginia 17 



Proc. Acad. Nat. Sci. Phila., vol. xxi, p. 3, 1869. 



The Pamunky Formation of the Chesapeake Region and 



its Fauna. 



Proc. Amer. Phil. Soc, vol. xxxiv, p. 338, 1895. (Paper 

 read, not published). 



Cornelius, Klias, On the Geology, Minerology, Scenery and 

 Curiosities of Parts of Virginia, Tennessee, and the Ala- 

 bama and Missis.sippi Territories, etc., with Miscellaneous 

 Remarks, in a Letter to the Editor. 



Amer. Jour. Sci., vol. i, pp. 214-226, 3i7-33r, figure, 

 1819. 



Correspondence. The Mineral Wealth of Virginia Tributary 

 to the Lines of the Norfolk & Western Railroad and 

 Shenandoah Valley Railroad Companies. 



Engr. and Min. Jour., vol. xxxviii, pp. 69-70, 1884. 



Coryell, Martin, Eastern Virginia Coal Field. 



Trans. Amer. Inst. Min. Engrs. , vol. iii, pp. 228-231, 



1874-75- 



Geol. Record, 1875, London, 1877, p. 385. 



Deceptive Coal-Seams near the Limestone, or in the Si- 

 lurian Rocks of Virginia. 



Trans. Amer. Inst. Min. Engrs., vol. iv, p. 14, 1875-76. 

 Only title given. 



Diatomaceous Sands of Richmond, Virginia. 



Trans. Amer. Inst. Min. Engrs., vol. iv, pp. 230-232, 

 pi. 5, 1876. 



Geol. Record, 1877, London, 1880, p. 134. 



Credner, H., (On the Gold Mines of Virginia). 



Amer. Jour. Min., vol. vi, passim, 1867-69. (Not seen). 



Geognostiche Skizzen aus Virginia, Nord-Amerika. 



Zeitschr. Deutch. Geol. Gesell., p. 83, 1886. (Not seen). 



Cresson, Dr. C. M., Bituminous Material from Pulaski Coun- 

 ty, Virginia, United States. 



Proc. Amer. Phil. Soc, vol. xvii, No. 100, pp. 215-216, 

 1878. 



Geol. Record, 1878, London, 1882, p. 212. 



Crosby, W. O., On the Contrast in Color of the Soils of 



