75 Geological Bibliography of Virginia 19 



Dall, W. H., & Harris, G. D., Correlation Papers. Neocene. 

 Bull. U. S. Geol. Snrv., No. 84, pp. v, 1-349, 1892. 

 For Virginia, see especially pp. 19, 55-67. 



Daubeny, Chas., Notices of the Thermal Springs of North 

 America, Being an Extra(5l from an Unpublished Memoir 

 on the Geology of North America, Read to the Ashmo- 

 lean Society of Oxford University, November 26, 1838. 

 Amer. Jour. Sci., vol. xxxvi, pp. 88-93, 1839. 



Daddow, S. H., & Bannan, B., Coal, Iron and Oil. 



Lippincott Co., Philadelphia, 1866, 808 pp., illustrated. 

 Trubner & Co., London. 



For Virginia, see pp. 47, 293, especially chap. 21, pp. 393-411 on 

 Coal, portions of chaps. 25, p. 531, and 27, p. 533, on Iron Ores. 



Dana, JaS. D., Manual of Geology. 



American Book Co., New York, 1895, 4th edition. 

 For Virginia, see pp. 23, 24, 125, 127, 353, 355, 357, 358, 383, 387, 

 437, 449, 468, 532, 808. 



Darton, N. H., Geology of Sedimentary Rocks. 



Wash. Sheet, Md., D. of C, Va., U. S. Geol. Surv. 



On the Occurrence of Basalt Dikes in the Upper Paleo- 

 zoic Series in Central Appalachian, Virginia. With Notes 

 on the Petrography, by J. S. Diller. 



Amer. Jour. Sci., 3d ser., vol. xxxix, pp. 269-271, 1890. 



Mesozoic and Cenozoic Formations of Eastern Virginia 



and Marjdand. 



Bull. Geol. Soc. Amer., vol. ii, pp. 431-450, map, plate 

 and figure, 1891. 



{Abst.) Amer. Geol., vol. viii, p. 185, 1891. 

 " Amer. Nat., vol. xxv, p. 658, 1891. 



Notes on the Stratigraphy of a Portion of Central Ap- 

 palachian, Virginia. 



Amer. Geol., vol. x, pp. 10-18, 1892. 



On Fossils in the Lafayette Formation in Virginia. 



Amer. Geol., vol. ix, pp. 181-183, 1892. 



Fossils in the "Archaean" Rocks of Central Piedmont, 



Virginia. 



Amer. Jour. Sci., 3d ser., vol. xliv, p. 50-52, plate, 1892. 



On the Cenozoic History of Eastern Virginia and Mary- 

 land. 



