Wadsworth.] 222 [May 16, 



Vol. vi, p. 205. Remarks on the Lead Ore of West Newbury. Osgood 



and Knowlton. 

 Vol. vii, p. 108. Notice of the Mining Lands of Newbury. A. Osgood. 



Proceedings of the American Association for the Advancement 

 of Science. 



Vol. iv, p. 313. Paracolumbite from Taunton. C. U. Shepard. 



Vol. vi, p. 275. Ou the Distribution of Manganese. D. A. Wells. 



Vol. xx, p. 1. Address of Ex-President Hunt. 



Vol. xx, p. 262. On the Eozoon Canadense in the Crystalline Limestones 



in Eastern Mass. L. S. Burbank. 

 Vol. xx. p. 270. On the " Eozoon " Limestone of Eastern Mass. J. B. 



Perry. 



Transactions of the American Philosophical Society. 



Vol. vi, p. 411. Observations on the Geology of the U. States, explana- 



tory of a Geological Map. Wm. Maclure. 

 New Series. 



Vol. i, p. 1. Observations on the Geology of United States ; with 



map. Wm. Maclure. 



Special Publications in which references to the Geology and Mineralogy of this 

 region may be found. 



References can be found in most text books on Mineralogy and Geology. I 

 shall therefore only give the more important ones. 



Hitchcock's Special and Final Reports on the Geology of Massachusetts. 



A Catalogue of American Minerals, with their Localities. Samuel Robinson 



An Elementary Treatise on Mineralogy and Geology. 2 editions. Parker 

 Cleveland. 



A System of Mineralogy. 5 editions. J. D. Dana. 



Manual of Mineralogy. 2 editions. J. D. Dana. 



Text Book of Mineralogy. Edward S. Dana. 



Phillips' Mineralogy. Francis Alger. 



Treatise on Mineralogy. 3 editions. C. U. Shepard. 



Manual of Geology. 2 editions. J. D. Dana. 



Text Book of Geology. 2 editions. J. D. Dana. 



Travels in N. America. C. Lyell. 



Travels in U. States. Second visit. C. Lyell. 



Chemical and Geological Essays. T. Sterry Hunt. 



Geology. Sanborn Tenney. 2 editions. ' 



Elementary Geology. Edward Hitchcock. 32 editions. 



American Geology. Ebenezer Emmons. 



Report on the Geological Map of Massachusetts. W. 0. Crosby. 



Geological Description of Massachusetts. By C. H. Hitchcock, in Walling's 

 Atlas of Massachusetts. 



Question Guide to the Environs of Boston. N. Si Shaler. 



