418 



CATALOGJUE AND INDEX Oi^ 



(BULt. 12?. 



Geologic Philosophy — Continued. 

 Glaciology — Continued. 



1843. Polishing of rocks and parallel 



valleys of Pennsylvania, Rog- 

 ers, H. D. 



On drift, Jackson, C. T. ; Eed- 

 field, Hitchcock, E. 



Ahsence of southern materials 

 in the drift, Rogers, W. B. 



On glacial action, Nicollet. 



The phenomena of glacio-aqne- 

 ous action in North America, 

 Hitchcock, E. 



Geology of New York, first dis- 

 trict, Mather. 



1844. Influence of icebergs upon 



drift, Hayes, J. L. 



Final report on New Hamp- 

 shire, Jackson, C. T. 



Dispersion of drift hlocks in 

 Berkshire County, Mass., 

 Hitchcock, E. 



American geology and condi- 

 tion of research in the United 

 States, Rogers, H. D. 



Drift phenomena in Portage 

 County, Ohio, Redfield. 



A week among the glaciers. 

 Grant, H. A. 



Iceberg theory of drift. Dob- 

 son. 



1845. Dispersion of blocks of drift in 



Berkshire County, Mass., 

 Hitchcock, E. 



1846. Second report on geology of 



Vermont, Adams, C. B. 



1847. Trains of blocks in Berkshire, 



Mass., Rogers and Rogers. 



Boulder trains in Berkshire 

 County, Mass., Rogers, H. 

 D. and W. B. 



Third report on geology of Ver- 

 mont, Adams, C. B. 



1848. Geology of South Carolina, 



Tuomey. 



1849. Terraces, bars, drift, and pol- 



ished surfaces of Lake Su- 

 perior, Agassiz, L. 



1850. Erratic phenomena about Lake 



Superior, Agassiz.', L. 



Origin of drift and terraces and 

 laws of aqueous action, Rog- 

 ers, H. D. 



Erratic phenomena of the cen- 

 tral Alps, Gnyot. 



Geologic Philosophy — Continued. 

 Glaciology — Continued. 



1850. Dispersion of bowlders and 



drift, Redfield. 

 Lake Superior, Agassiz, L. 



1851. On erratics of Canada, Bigsby. 

 Grinding power of glaciers, 



Desor. 



1852. Post-Pliocene of Southern and 



Northern States, Desor, E. 



1853. Phenomena of Davis Strait and 



Baffin's Bay, Sutherland. 



1855. Moseley on descent of glaciers, 



Le Conte. 



1856. Large bowlder of Amherst, 



Mass., Hitchcock, E. 



1857. Tertiary of Canada and its fos- 



sils, BiUings. 



1858. Fractured ledges in Vermont, 



Hitchcock, C. H. 



1859. Diluvial striae on fragments in 



situ, Stoddard, O. N. 



1860. Tertiary fossils from Labra- 



dor, Maine, etc., Dawson, 

 J. W. 



1861. Report on geology of Ver- 



mont, Hitohoook, E. ; Hitch- 

 cock, E., jr., Hager, and 

 Hitchcock, C. H. 

 General report on geology of 

 Maine, Hitchcock, C. H. 



1862. Origin of certain lakes, Ram- 



sey. 

 Glacial action in southern 

 Maine, DeLaski. 



1863. Superficial geology of GaspS, 



Bell, R. 



1864. Supposed glacial drift in Labra- 



dor and western Canada, 

 Hind. 



1865. Relative powers of glaciers 



and floating icebergs, Mur- 



chison. 

 Preliminary report ou New 



Brunswick, Hind. 

 Asphalt vein in coal measures 



of western Virginia, Lesley. 



1866. Glacial period in North Amer- 



ica, Belt, T. 

 Geological sketches, Agassiz, L. 

 Formation of excavated lake 



basin of New England, Sha- 



ler. 

 Glacial phenomena of Labrador 



and Maine, Packard. 



