151 Geological Bibliography of Virginia 95 



Chappell, I/. N., Chloropal (var. ), from Albemarle County, 

 Virginia. 



The Virginias, vol. vi, p. 24, 1885. 



Childs, I/. J., (See under Day. D. T.). 



Clark, Wm. B., The Eocene of the United States. 

 J. H. Univ. Cir.. vol. xii, pp. 50-51, 1893. 

 A review of the correlation papers on the United States Eocene 

 by the author. 



Contribution to the Eocene Fauna of Maryland and Vir- 

 ginia. 



J. H. Univ. Cir., 1895, p. 72. 

 Title given only. 



The Eocene Deposits of the Middle Atlantic Slope in 



Delaware, Maryland, and Virginia. 



{Abst.) Amer. Geol., vol. xix, p. 64, 1897. 



Clemson, T. G., Notice of a Geological Examination of the 

 Country between Fredericksburg and Winchester, in Vir- 

 ginia, Including the Gold Region. 



Trans. Geol. Soc. Pa., vol. i, pt. i, pp. 298-313, pi. 17, 



1835- 



Fig. I. Se<5lion from 30 miles west of Baltimore, in Maryland, to 

 Winchester, in Virginia. 



Fig. 2. SeAion from Fredericksburg through the gold region of 

 Virginia, to Winchester, constructed by R. C. Taylor. From the 

 observations of R. C. Taylor and T, G. Clemson. 



Analj^sis of Some of the Coal from the Richmond Mines. 



Trans. Geol. Soc. Pa., vol. i, pt. i, pp. 295-297, 1835. 



Committee. Report of the Committee Appointed by the Geo- 

 logical Society of Pennsylvania to Investigate the Rappa- 

 hannock Gold Mines in Virginia. 



Trans. Geol. Soc. Pa., April, 1834, paper No. 10. 



See leaf 4. 



Conrad, T. A., Observations on a Portion of the Atlantic 

 Tertiary Region. 



(See p. 16 of this publication). 



Trans. Geol. Soc. Pa., vol. i, pp. 335-341, 1835. 



Contains descriptions of four new fossils: Panopsea (spelled Pan- 

 opea) elongata, pi. 13, fig. i, Piscatawa^-, Md.; Modiola cretacea, pi. 

 13, fig. 2, Clark Co., Ala.; Turritella humerosa, pi. 13, fig. 3, Piscat- 

 awaj-, Md.; Lithodendron lineatus, pi. 13, fig. 4, Va. 



He refers to the Eocene beds on the James river as follows:— 



