614 



CATALOGUE AND INDEX OF 



[BULI,. 127. 



Maryland (including District of Colum- 

 bia) — Continued. 



1890. Analyses of dolomite from Cook- 



eysville, Whitfield, J. E. 

 Expedition in southern Maryland 



and Virginia, Clark, W. B. 

 GabbroB of Delaware, Chester. 

 Gold of Montgomery County, 



Emmons, S. F. 

 Macfatlane's Railway Guide, 



Fontaine, Uhler, Williams, G. 



H. ; Chester. 

 Nonfeldspathic intrusives, Wil- 

 liams, G. H. 

 Potomac flora, Fontaine. 

 Warren's Geography, Brewer. 

 Wright's " Ice age ■ in North 



America," Hitchcock. 

 Crystalline rocks of Maryland, 



Williams, G. H. 



1891. Anglesite [etc.], Carroll County, 



■JVilliams, G. H. 



Artesian wells, Woolman. 



Cambrian of North America, Wal- 

 cott. 



Cretaceous and Eocene, Uhler. 



Crystalline rocks of Washington, 

 Williams,G. H. 



Cretaceous of North America, 

 White, C. A. 



Dates of origin of certain topo- 

 graphic forms, Davis. 



Devonian and Carboniferous, cor- 

 relation, Williams, H. S. 



Excursion across the Appala- 

 chians, Williams, G. H. 



Fossils in Newark formation, 

 Williams, G. H. 



Geology of Washington and vicin. 

 ity, Darton, MoGee, Williams, 

 G. H. 



Mesozoio and Cenozoic forma- 

 tions, Darton. 



Petj-ography and structure of 

 Piedmont Plateau, Williams, 

 G. H. 



Report of expedition to southern 

 Maryland, Clark, W. B. 



Sedimentary rocks of Washing- 

 ton, Darton. 



Section across Piedmont Plateau, 

 Keyes. 



Stones for building, Merrill, G. P. 



Structure of Blue Ridge near 

 Harpers Ferry, Geiger and 

 Keith. 



Maryland (including District of Colum- 

 bia) — Continu ed. 

 1891. Submarine channels, Lindeukohl. 

 Titanic oxide [in soils], Dun- 

 nington. 

 Mason, Francis. [On some geologic fea- 

 tures of British Burmah.] 



Boston Soo. Nat. Hist., Proc, vol. 1, pp. 118- 

 119, 1844. 

 Mason, O. Notice of a rocking stone. 

 Am. Jour. Soi., vol. 10, pp. 9-10, plate, 1826. 



Massachusetts. 



1786. Gay Head, West, Baylies. 



1807. Observations on geology of United 

 States and geologic map, Ma- 

 clure. 



1810. Observations in vicinity of Bos- 

 ton, Godon. 



1814. Lead mines near Northampton, 



Silliman. 



1815. Southampton Lead Mine, Hitch- 



cock, E. 

 1818. Mineralogy and geology of the 

 Boston region, Dana, S. L. and 

 J. F. 



Geology of Williamstown, Dewey, 

 C. 



Geology of the United States, 

 Maclure. 



Remarks on section on Connecti- 

 cut River, Hitchcock, E. 



Localities of minerals and re- 

 mains, Silliman. 



Tourmalines at Chester and 

 Goshen, Gibbs, G. 



Index to geology of the Northern 

 States, Eaton. 



Adit to Southampton mine, Eaton . 



1820. Tour between Hartford and Que- 



bec, Silliman. 

 Section from Taconic range to 



Troy, Dewey, C. 

 Chlorophoeite at Turners Falls, 



Hitchcock, E. 



1821. Salem syenite, etc., Cornelius. 

 Hill of serpentine near Wcstfield 



and Russell, Atwater. 

 List of remains and rocks from 

 Trias, Hitchcock, E. 



1822. Floetz trap of Connecticut and 



Massachusetts, Porter, T. D. 

 Survey of Rensselaer County, 



N. Y., Eaton. 

 Minerals and rocks in Berkshire, 



Silliman. 



