Maryland Geological Survey 43 



Rufein, Edmund. An Essay on Calcareous Manures. 8vo. 2d Ed. 

 116 pp. Shellbanks, Va., 1835. 



Reviewed: Amer. Jour. Sci., vol. xxx, 1836, pp. 138-163. 



1836 



Ducatel, J. T. Eeport of the Geologist, n. d. 8vo. pp. 35-84. 



Plate. 



Separate publication (see Ducatel and Alexander, Md. Pub. Doc, Dec. Sess., 

 1835). 



1837 

 Ducatel, J. T., and Alexander, J. H. Report on the New Map of 

 Maryland, 1836. 8vo. 104 pp. and 5 maps. Annapolis, 1837. 

 Md. House of Delegates, Sess. Dec, 1836. 

 Another edition, 117 pp. 



1838 

 Ducatel, J. T. Annual Report of the Geologist of Maryland, 1837. 

 8vo. 39, 1 pp. and 2 maps. 

 Md. Pub. Doc. Dec. Sess., 1S37. 



1841 

 Booth, J. C. Memoir of the Geological Survey of the State of Dela- 

 ware; including the application of the Geological Observations to Agri- 

 culture. 1-XL 9-188 pp. Dover, 1841. 



1842 

 Morton, S. G. Description of some new species of Organic Remains of 

 the Cretaceous Group of the United States : with a Tabular View of the 

 Fossils hitherto discovered in this Formation. (Read Oct. 12 and Nov. 7, 



1841: Jan. 25, 1842.) 



Jour. Acad. Nat. Sci. Phila., vol. viii, pt. ii, 1842, pp. 207-227. 



1845 

 Lyell, Chas. Notes on the Cretaceous Strata of New Jersey and 

 other Parts of the United States bordering the Atlantic. 

 Proc Geol. Soc London, vol. vi, 1843-1845, pp. 301-306. 

 Quart. Jour. Geol. Soc. London, vol. i, 1845, pp. 55-60. 

 (Abst.) Amer. Jour. Sci., vol. xlvii, 1847, pp. 213-214. 



