536 



CATALOGUE AND INDEX OF 



[DULL. 127. 



Juratrias — Continued. 

 Massachusbtts to North Carolina — 

 Continued. 



1877. Iron ores of York County, Pa., 



Frazer. 



Igneous rooks of York County, 

 Pa., Frazer. 



Map of Pennsylvania, Lesley, 

 J. P. 



On some Mesozoio ores, Frazer. 



Garnets in trap of Now Haven, 

 Dana, E. S. 



Geology of New Hampshire, 

 Hitchcock, C. H. ; Hunting- 

 ton. 



Coal regions of America, Mac- 

 farlane, J. 



Eolation of geology of New 

 Hampshire to adjacent terri- 

 tory, Hitchcock, C. H. 



1878. Nature of trap of New Jersey, 



Eussell, I. C. 

 Hydrocarbon in eruptive rooks 



of New Jersey, Russell, I. C. 

 Clay deposits of New Jersey, 



Cook and Smock. 

 Catalogue of rock specimens of 



survey of Pennsylvania, Hall, 



C.E. 

 Trap dike through Lancaster 

 ' County, Pa., Frazer. 

 Rooks of New York Island, 



Martin, D. S. 

 Bitumen in trap of Connecticut 



Valley, Dana, J. D. 

 Report of survey of New Jersey 



for 1878, Cook, G. H. 

 Geologic history of New York 



Island, etc., Newberry. 

 Atlantic system of mountains, 



Hitchcock, C. H. 

 Catalogue of exhibit of sur- 

 vey of New Jersey, Cook, 



G.H. 



1879. Mosozolc sandstone of the At- 



lantic Slope, Frazer. 



Macfarlane's Geological Rail- 

 road Guide to western Mary- 

 land, Fontaine. 



Macfarlane's Geological Rail- 

 road Guide to New York, 

 Maofarlane. 



Macfarlane's Geological Rail- 

 road Guide to Virginia, Rog- 

 ers, W. B. 



Juratrias — Continued. 

 Massachusetts to North Carolina— 

 Continued. 



1879. Macfarlane's Geological Rail- 



road Guide to Delaware and 

 Maryland, Uhler, Fontaine. 



Macfarlane's Geological Rail- 

 road Guide to North and 

 South Carolina, Kerr. 



Macfarlane's Geological Rail- 

 road Guide to New Jersey, 

 Smock. 



Macfarlane's Geological Rail- 

 road Guide to New England, 

 Hitchcock, C. H. 



Macfarlane's Geological Rail- 

 road Guide to Pennsylvania, 

 Lesley, J. P. 



Mesozoic of Virginia, Fontaine. 



North American Mesozoic and 

 Cenozoic, Miller, S. A. 



Report of geologist of New 

 Jersey for 1879, Cook, G. H. 



Handbook of Virginia, Pollard. 



History of Trias in New Jer- 

 sey and Connecticut Valley, 

 Russell, I. C. 



Trias of New Jersey and Con- 

 necticut Valley, by Russell, 

 Dana, J. D. 



Mesozoio in Virginia, Heinrich, 

 O. J. 



Indications of Recent sand- 

 stones of unequal pressure. 

 Walling. 



1880. Geologic action of humus acids, 



Julien. 



Report of State geologist of 

 New Jersey for 1880, Cook, 

 G.H. 



Iron ores of the Virginias, Rog- 

 ers, W. B. 



Former extent of Trias to the 

 eastward, Russell, I. C. 



Resources near route of Rich- 

 mond and Southwestern Rail- 

 way, Hotchkiss. 



Characteristics of a trap at Wil- 

 liamson Point, Pa., Frazer. 



Relations of crystallines of 

 eastern Pennsylvania, Hall, 

 C.E. 



Classification of lavas, Sh.iler. 



Geology of Lancaster County, 

 Pa., Frazer. 



