768 GEOLOGY OF OLD HAMPSHIRE COUNTY, MASS. 



1842. James G. Percival. Eeport on the geology of the State of Connecticut; map. 



:New Haven. 8°. 



1843. C. Lyell. On the fossil footprints of birds and impressions of raindrops iu the 



valley of the Connecticut (abstract); 4 pages. Proc. Geol. Soc. London, vol. 



3, p. 274; also Am. Jour. Sci., 1st series, vol. 45, p. 394. 

 1843. B. Silliman. Oruithichnites of the Connecticut Eiver sandstones and the dinor- 



nis of New Zealand (correspondence of Dr. Deane, Dr. Mantell, and K. Owen); 



12 pages. Am. .Tour. Sci., 1st series, vol. 45, p. 177. 

 1843. F.Alger. Identity of liucolnite and heulaudite; abstract. Proc. Boston Soc. 



Nat. Hist., vol. 1, p. 145. 

 1843. J. E. Teschemacher. On the occurrence of the phosphate of uranium in the 



tourmaline locality at Chesterfield. Jour. Boston Soc. Nat. Hist., vol. 4, 1844, 



p. 35. 

 1843. J. E. Teschemacher. Description of the oxide of tin at the tourmaline locality, 



Chesterfield. Trans. Assoc. Am. Geol. Nat., vol. 1, p. 296. 



1843. E. Hitchcock. Description of five new species of fossil footmarks ; 1(> pp. Ibid., 



p. 254. 



1844. James Deane. On the fossil footmarks of Turners Falls, Mass., with 2 plates ; 6 



pages. Am. Jour. Sci., 1st series, vol. 46, p. 73. 



1844. A. A. Hayes. Eeexauiination of microlite and pyrochlore; 8 pages. Ibid., 

 p. 158. 



1844. Francis Alger. Beaumontite aiid lincolnite identical with heulandite ; 4 pages. 

 Ibid., p. 233; also in Jour. Boston Soc. Nat. Hist., vol. 4, p. 422. 



1844. J. E. Teschemacher. Mineralogical notices; Pyrochlore (microlite). Jour. Bos- 

 ton Soc. Nat. Hist., vol. 4, p. 501. Lon. Ediu. and Dub. Philos. Mag., 1844. 



1844. Simeon Borden. Topographical map of Massachusetts, compiled from astro- 

 nomical, trigonometrical, and various local surveys, made by order of the 

 legislature. 



1844. E. Hitchcock. Geological map of IMassachusetts, made by order of the legis- 

 lature; scale 5 miles to the inch (on same sheet with map above). 



1844. E. Hitchcock. Geological map of Massachusetts. Explanation of the newly 

 colored geological map of Massachusets ; 22 pages ; 12°. 



1844. E. Hitchcock. Report on ichuolithology or fossil footmarks, with a descriiJtion 

 of several new species, and the coprolites of birds from the valley of Con- 

 necticut River, and of a supposed footmark from the valley of Hudson River; 

 31 pages, 2 plates (read before the Association of American Geologists and 

 Naturalists at Washington, May 11, 1844). Am. Jour. Sci., 1st series, vol. 47, 

 p. 292. 



1844. C. U. Shepard. A treatise on mineralogy ; 2d edition ; 12° ; pp. 168. New Haven. 

 (See first edition, 1835.) 



1844. E. Hitchcock. Discovery of more native copijer in the town of Whately, in 

 Massachusets, in the valley of the Connecticut River, with remarks upon its 

 origin ; 2 pages. Am. Jour. Sci., 1st series, vol. 47, p. 322. 



