MARYLAND GEOLOGICAL SURVEY 11 



1854. 



Darwin, Charles. A Monograph of the Fossil Balanidae and Ver- 

 rucidae of Great Britain. 



London Palaeontog. Soc, London, 1854, pp. 17-20, plate 1. 



Hitchcock, E. Outline of the Geology of the Globe and of the 

 United States in particular, with geological maps, etc. 8vo. Boston, 

 1854. (2nd edition.) 



1855. 



Marcou^ J. Resume explicatif d'un carte geologique des Etats- 

 Unis et des provinces anglaises de I'Amerique. 



Bull. Soc. Geol. Fr., 2 ser., tome xii, 1855, pp. 813-936; colored geological 

 map. 



Ueber die Geologic der Vereinigten Staaten und der englischen 



Provinse von Nord Amerika. 



Petermann's Mitth., 1855, pp. 149-159. 



Trans, in Geology of North America, pp. 58-70. Zurich, 1858. 



1856. 



Ehrenberg, C. G. Zur Mikrogeologie. 2 vols, and atlas, roy. folio, 

 forty-one plates. Leipzig, 1854-56. 



HiGGiNS, James. Fifth Agricultural Report of James Higgins, State 

 Chemist, to the House of Delegates of the State of Maryland. 8vo. 91 

 pp. Annapolis, 1856 (published separately). 



Also Md. House of Delegates, Jan. Sess., 1856. 



Md. Sen. Doc. 



Another edition, pp. 15-18 omitted, 8vo, 90 pp. 



Rogers, H. D. Geological Map of the United States and British 

 North America. 



1857. 

 Tuomey, M., and Holmes, F. S. Pleiocene Fossils of South Carolina. 

 Containing descriptions and figures of the Polyparia, Echinodermata and 

 Mollusca. Charleston, S. C, 1857. [1854-7], pp. 110. 



1860. 



Tyson, P. T. First Report of Philip T. Tyson, State Agricultural 

 145 pp. Annapolis, 1860. Maps. 

 Chemist, to the House of Delegates of Maryland, Jan. 1860. 8vo. 



Md. Sen. Doc. [E]. 



Md. House Doc. [C]. 



Report of Chemist, n. d. [1860], 8vo, 4 pp. 



