6i Geological Bibliography of Virginia 



List of the Principal Journals Consulted; 

 With Abbreviations. 



Amer. Jour. Sci., or A. J. S. — The American Journal of Science, 

 sometimes called Silliman's Journal. 



Amer. Nat. — The American Naturalist. 



Amer. Chem. Jour. — The American Chemical Journal. 



Amer. Geol. — The American Geologist. 



Ann'l Rep't Smithsonian Inst. — Annual Report of the Smith- 

 sonian Institution. 



Ann'l Rep't U. S. Geol. Surv. — Annual Report of the United 

 States Geological Survey. 



Ann'l Rep't Geol. Surv. Pa. — Annual Report of the Geological 

 Survey of Pennsylvania. 



Ann'l Rep't Geol. Surv. Va. — Annual Report of the Geological 

 Survey of Virginia. 



An. Lye. Nat. Hist. N. Y — Annals of the Lyceum of Natural 

 History of New York. 



Bull. Geol. Soc. Amer. — Bulletin of the Geological Society of 

 America. 



Bull. Geol. Soc. France. — Bulletin of the Geological Society of 

 France. 



Bull. Phil. Soc. Wash. — Bulletin of the Philosophical Society of 

 Washington, D. C. 



Bull. U. S. Geol. Surv.— Bulletin of the United States Geologi- 

 cal Survey. 



Census U. S. — Census Report of the United States. 



Chem. News. — The Chemical News, London. 



Engr. and Min. Jour. — The Engineering and Mining Journal. 



Geol. Mag. — The Geological Magazine, London. 



Geol. Record. — The Geological Record, London. 



Geol. Soc. Wash. — The Geological Society of Washington, D. C. 



Jour. Chem. Soc. — Journal of the Chemical Society, London. 



Jour. Acad. Nat. Sci. Phila. — Journal of the Academy of Natur- 

 al Sciences, Philadelphia. 



Jour. Geol. — Journal of Geology, Chicago. 



J. H. Univ. Cir. — ^Johns Hopkins University Circulars. 



