70 Bulletin 7 126 



Temperatures of the Warm, Hot, and Sweet Springs, as 



Observed by J. A. ChevalHe, Esq., in 1806, and by My- 

 self and Dr. J. B. Rogers in 1834 and 1838. 

 Geology of the Virginias, 1884, p. 565. 



Table of Mean Temperature of the Air at the Warm 



Springs and at Richmond, for Each Month from Novem- 

 ber, 1834, to Ocftober, 1835, inclusive. 

 Geology of the Virginias, 1884, p. 566. 



Analyses of Waters of the Principal Mineral Springs of 



Virginia. 



Geology of the Virginias, 1884. 



Virginia. 



McFarlane's Geol. Ry. Guide, 2d ed., 1890, pp. 352- 

 358, 363- 



Rogers, (Mrs.) W. B., Life and Letters of William Barton 

 Rogers, Edited b}- His Wife, with the Assistance of 

 William T. Sedgwick, in Two Volumes, Illustrated. 



Boston and New York, 1896. VoL I, viii & 427 pp.; Vol. II, vi & 



451 pp. 



These volumes contain a great deal of valuable geologic matter, 

 giving in considerable detail all references to work done by Prof. 

 W. B. Rogers. Also an appendix with a bibliographical list of all 

 papers published by Prof. Rogers. 



Rogers, W. B., & H. D., Contributions to the Geology of 

 the Tertiary Formations of Virginia. Read May 5th, 



1835- 



Proc. Amer. Phil. Soc, vol. i, pt. i, p. 672, 1774-1838. 



Title given only. 



Trans. Amer. Phil. Soc, new ser. , vol. v, pp. 319-341, 

 1837. 



Contributions to the Geology of the Tertiary Formations 



of Virginia. Second Series. 



Trans. Amer. Phil. Soc, new ser., vol. vi, pp. 347-370, 

 1839- 



Contributions to the Geology of the Tertiary Formations 



of Virginia. Second Series Continued: Being a Descrip- 

 tion of Several Species of Miocene and Eocene Shells, 

 not before Described. 



Trans. Amer. Phil. Soc, new ser., vol. vi, pp. 371-377, 

 pis. 26-30, 1839. 



