DAETON.] 



NORTH AMERICAN GEOLOGY. 



539 



Juratrias — Continued. 

 Massachusetts to North Carolina— 

 Continued. 

 1887-1889. Coals from North Caro- 

 lina, analyses, Clarke, P. W., 



Whitfield, J. E. 

 Decomposed trap from North 



Carolina, analysis, Chatard. 

 Cumberland-Lebanon Valley, 



Pa., d'lnvilliers. 

 Rivers and valleys of Pennsyl- 

 vania, Davis, W. M. 

 Hampshire County, Mass., Em- 

 erson. 

 Artesian wells, Nevr Jersey, 



Cook. 

 Geologic map of New Jersey, 



Cook. 

 Red sandstone formation, Cook, 



Nason. 

 Topographic map of New Jer- 

 sey, Davis, W. M 

 Trap sheets in New Jersey, 



Darton. 

 Age of Triassic monocline in 



Connecticut Valley, Davis, 



W.M. 

 Building stones, Merrill, G. P. 

 Analysis of sandstone from 



Maryland, Clarke, F. W. 

 Studies of Triassic rocks of 



New Jersey, Nason. 

 Artesian wells in New Jersey, 



Nason. 

 1890. North American Mesozoic, 



White, C. A. 

 Use of terms Laurentian and 



Newark, Hitchcock. 

 Archean axes of eastern North 



America, Dana. 

 Boring in Trias at New Haven, 



Hubbard. 

 Traps of East Haven-Brantford 



region, Hovey, E. 0. 

 Fillings in fissures in trap near 



Meriden, Davis. 

 Decay of rocks and origin of 



red color, Dana. 

 Relations of traps of Newark, 



system, Darton. 

 Intrusive origin of Watchung 



traps in New Jersey, Nason. 

 Pseudomorphs at Paterson, 



N. J., Hunt, J. H. 

 Rivers of northern New Jersey, 



Davis, W. M. 



Juratrias — C ontinued. 

 Massachusetts to North Carolina — 

 Continued. 



1890. Ancient shore lines, Merrill, 



P. J. H. 



Long Island Sound in Quater- 

 nary, Dana, J. D. 



Topographic development of 

 New Jersey, Davis and 

 Wood. 



Tracks in York County, Pa., 

 Wanner. 



Triassic flora of Richmond, 

 Va., Marcon, J. 



Notes on Richmond coal field, 

 Clifi'ord. 



Conglomerates in North Caro- 

 lina, Holmes, J. A. 



Warren's Geography, Brewer. 



Macfarlane's Railway Guide, 

 Campbell, Chance, Crosby, 

 Darton, Hitchcock, Lesley, 

 Rogers, Smock, Uhler. 



Building stones of New York, 

 Smock. 



1891. Position of fossil-bearing beds 



in Massachusetts, Emerson. 



Possiliferous shales in Con- 

 necticut, Davis, Loper. 



The four rocks about New 

 Haven, Dana, J. D. 



Geological features of Meriden, 

 Conn., Chapin. 



Igneous injections of New 

 Haven region, Dana, J. D. 



Jura-Trias of central Connecti- 

 cut, Dana, J. D. 



Arkose beds in Triassic in cen- 

 tral Massachusetts, Emerson. 



E astern Virginia and Mary land, 

 Darton. 



Age of overthrusts of southern 

 Appalachians, Davis, W. M. 



Artesian wells in eastern Penn- 

 sylvania, Carter. 



Structure of Blue Ridge near 

 Harpers Perry, Geiger and 

 Keith. 



Section across Maryland, Keyes. 



2,000- foot boring in eastern 

 Pennsylvania, Seeley, Ly- 

 man. 



Artesian wells in New Jersey, 

 Smock. 



Are there glacial records in the 

 Newarksystem? Russell,I.C. 



