28 



CATALOGUE AND INDEX OF 



[BULL. 127. 



Archean and Algoukian — Continued. 

 New England — Continued. 



1838. Second report on Maine, Jack- 



son, C. T. 

 Observations in the White 



Mountains, Hubbard, O. P. 

 Allagash section from tlie Pe- 

 nobscot to the St. Lawrence, 



Hodge. 

 Second report on public lands 



of Maine, Jackson, C. T. 

 Reexamination of economical 



geolgy of Massachusetts, 



Hitchcock, E. 



1839. Marble and serpentine in Ver- 



mont, Silliman. 



Catalogue of geological speci- 

 mens, Maine, Jackson, C . T. 



Survey of Aroostook River, 

 Maine, Holmes, E. 



Introduction, geological report, 

 agricultural geology, Maine, 

 Jackson, C. T. 



1841. Final report on Massachusetts, 



Hitchcock, E. 



First report on New Hamp- 

 shire, Jackson, C. T. 



Report on Rhode Island, by 

 Jackson and Silliman. 



Report on section and on geo- 

 logy, etc., on northern corner 

 of New Hampshire, Whitney 

 and Williams. 



1842. Geology of Connecticut, Perci- 



val. 

 Geologic features of valley of 

 Connecticut at Charleston, 

 N. H., Webber. 



1843. Tin veins of Jackson, N. H., 



Jackson, C. T. 

 Metamorphism in New Hamp- 

 shire, Jackson, C. T. 



1844. Final report on New Hamp- 



sire, Jackson, C. T. 



Geology of Portsmouth and 

 vicinity. New flampshire, 

 Hayes, J. L. 



Explanation of geologic map of 

 Massachusetts, Hitchcock, E. 



Geological map of Massachu- 

 setts, Hitchcock, E. 



American geology and condi- 

 tion of research in United 

 States, Rogers, H. D. 



Native copper in Wheatly, 

 Mass., Hitchcock, E. 



Archean and Algonkian— Continued. 

 New England— Continued. 



1845. First report on Vermont, 



Adams, C. B. 



Report on counties in Vermont, 

 Hall and Thompson. 



Letter on Thetford region, Ver- 

 mont, Thayer. 



1846. Report on Chittenden County, 



Vt., Thompson, T. 



Notes on east of Green Moun- 

 tains, Vermont, Hall, S. R. 



Agriculture of New York, Em- 

 mons, E. 



Age of the White Mountains, 

 Rogers and Rogers. 



White Mountain rocks, John- 

 son, W. R. 



Notes on Vermont, Hitchcock, E. 



Second report on geology of 

 Vermont, Adams, C. B. 



1847. Third report on geology of Ver- 



mont, Adams, C. B. 



Analyses for Vermont survey, 

 Hunt, T. S. 



Report on explorations, Ver- 

 mont, Hall, S. R. 



1848. 'Geography and geology of Ver- 



mont, Thompson, T. 

 Rogers on geology of White 

 Mountains, Jackson, C. T. 



1849. Second visit to the United 



States, Lyell. 

 Condition of traps of New 

 Hampshire a measure of ero- 

 sion, Hubbard, O. P. 



1851. Fossiliferous strata under Na- 



hant syenite, Agassiz, L. 



1852. Geology of southern Essex 



County, Mass., Prescott. 

 Age of clay slate of Connecticut 

 Valley, Hitchcock, E. 



1 853. Coal fields of Bristol County and 



and of Rhode Island, Hitch- 

 cock, E. 



Report on certain points in 

 geology of Massachusetts, 

 Hitchcock, E. 



Appendix to history of Ver- 

 mont, Thompson, T. 



Pebbles in conglomerate and 

 origin of quartzite, New- 

 berry, Hall, J. 



Geologic map of United States, 

 etc., Marcou, J. 



Classification des chalnes des 

 raontagnes, Marcou, J. 



