NORTH AMERICAN GEOLOGY. 



621 



Massachusetts— Continued . 



1879. History of Triassic in New Jersey 



and Connecticut Valley, Rus- 

 sell, I. C. 



Indications in recent sandstones 

 of inequal pressure. Walling. 



Terminal moraines of North. 

 American ice sheet, Upham. 



Formation of Cape Cod, Upham. 



Maofarlane's Geological Railroad 

 Guide, Hitchcock, C. H. 



Classification of rocks, Wads- 

 worth. 



Mountain making by contraction, 

 Dana, J. D. 



North American Mesozoic and 

 Cenozoic, Miller, S. A. 



1880. Age of the Green Mountains, 



Dana, J. D. 



Classification of lavas, Shaler. 



Carboniferous in Massachusetts, 

 Crosby and Barton. 



Finite in eastern Massachusetts, 

 Crosby. 



List of papers on the Taconic 

 system, Dana, J. D. 



Alleged changes in relative ele- 

 vation of land and sea, Mitch- 

 ell, H. 



Geology of eastern Massachusetts, 

 Crosby. 



Succession of glacial deposits in 

 New England, Upham. 



Histbry of some pre-Cambrian 

 rocks. Hunt, T. S. 



1881. Melaphyre of Brighton, Benton. 

 Banded amygdules of Brighton 



amygdaloid, Davis, W. M. 



Passage of sediments to volcanic 

 in Brighton, Shaler. 



Compression of rocks in the Bos- 

 ton basin, Crosby, Wadsworth. 



Drift in vicinity of Boston, ITp- 

 ham. 



Date of glacial era in eastern 

 North America, Wright, G. F. 



So-called kames of Connecticut 

 Valley, Dana, J. D. 



Date of close of glacial period, 

 Wright, G. F. 



Norfolk County basin. Barton. 



Illustrations of the earth's surface 

 (glaciers), Shaler and Davis. 



Kames or moraines of New Eng- 

 land, Wright, G. F. 



Massachusetts — Continued. 



1881. Age of beach at head of Nan- 



tucket Harbor, Soudder. 



Felsites and associated rocks 

 north of Boston, Diller. 



Distorted pebbles in conglomer- 

 ate, Crosby. 



Fossiliferous bowlders in drift of 

 Cape Cod, Crosby. 



1882. Flood in Connetiout Valley from 



melting glacier, Dana, J. D. 

 North America in the Ice age, 



Hitchcock, C. H. 

 Age of Taconic system, Dana, 



J. D. 

 Deerfield dike, Emerson. 

 Triassic traps of Massachusetts, 



Connecticut, and New Jersey, 



Davis, W. M. 



1883. Glacial and Champlain periods 



New Haven region, Dana, J. D. 



Evidence fromsouthern New Eng- 

 land against iceberg theory of 

 drift, Dana, J. D. 



Relation of "felsyte" to con- 

 glomerate at Milton, Mass., 

 Wadsworth. 



Classification of lake basins, 

 Davis, W. M. 



Decay of rocks geologically con- 

 sidered, Hnnt, T. S. 



Fossils of Bernardston, Whitfield, 

 R. P. ; Dana, J. D. 



Terminal moraine of second gla- 

 cial period, Charaberlin, T. C. 



Changes of level on east coast of 

 North America, Cook, 6. H. 



Trachytes of Marblehead, Wads- 

 worth. 



Notes on eastern Massachusetts, 

 Dodge. 



Argillites and associates at Brain- 

 tree, Dodge. 



Culture and curing of tobacco, 

 Killebrew. 



Country rock at Marblehead, 

 Wadsworth. 



History of Taconic question and 

 relation of Taconian series, 

 Hunt, T. S. 



Country rock of Marblehead, 

 Wadsworth. 



Relations of the Quincy granite 

 to the argillite, Wadsworth. 



