87 Geological Bibliography of Virginia 31 



Geological Notes for Railroads in Eastern Virginia. 



McFarlane's Geol. Ry. Guide, 2d ed., 1890, p. 359. 



The Potomac Formation in Virginia. 



Bull. U. S. Geol. Surv., No. 145, 149 pp., 2 plates, 1896. 



Fontaine, W. M., & White, I. C, The Upper Carbonifer- 

 ous Flora of West Virginia. 



Proc. Amer. Phil. Soc, vol. xviii, p. 39, 1878-80. 



Foote, A. B., On the Stala(ftites of Luray Cave. 



Proc. Acad. Nat. Sci. Pliila., vol. xxxiv, pt. i, p. 48, 



1882. 



Geol. Record, 1880-84 incl., London, 1888, vol. i, p. 368. 



Fra^er, P., The Iron Ores of the Middle James River, in 

 Amherst and Nelson Counties, Virginia. 



Trans. Amer. Inst. Min. Engrs., vol. xi, pp. 201-216, 

 map, 1882-83. 



Read before the Virginia meeting of the Institute, 18S1. 



Fra^er, jr., P., Anthracite from " Third -Hill Mountain," 

 West Virginia. 



Proc. Acad. Nat. Sci. Phila. , 3d ser., vol. vii, pp. 17-19. 

 Geol. Record, 1877, London, 1880, pi 363. 



Froehling, Henry, Analyses of James River Iron Ores. 

 The Virginias, vol. v, p. 52, 1884. 



Analyses of Limestone. 



The Virginias, vol. v, p. 59, 1884. 



G 



Gabb, Wtti. M., Descriptions of New Species of Fossils, prob- 

 ably Triassic, from Virginia. 



Jour. Acad. Nat. Sci. Phila., 2d ser., vol. iv, pp. 307- 

 309, pi. 48, 1858-60. 



Proc. Acad. Nat. Sci. Phila., vol. xii, p. i, i860. 

 Title given only. 



Gannett, Henry, The Average Elevations of the United 

 States. 



13th Ann'l Rep't U. S. Geol. Surv., pp. 284-289, 1891- 

 92. 



{Absf.) Amer. Geol., vol. xv, p. 62, 1895. 



Geiger, H. R., & Keith, A., The Struaure of the Blue 



