Encyclopedia Britannica, Vol. I, containing Dissertations. From 

 John Dunlop, Esq. 



Lectures on tlje Application of Chemistry to Agriculture and 

 Geology ; six Nos. By Prof. J. F. W. Johnston, Durham, England. 

 From the same. 



Geology of Fife and the Lothians ; by Charles Maclearen, Esq. 

 From the same. 



SCIENCE. DOMESTIC. 



Geology of Georgia ; by J. R. Cotting. A specimen from the 

 Author. 



Transactionsof the American Philosophical Society, held at Phil- 

 adelphia, for |)romoliiicf useful knowledge, Vol. 6, new series, Part 

 1st, 4to. pp. 300. Vol. 7, P:irt 2d, 4 to. pp. 160. Vol. 7, Part 3d, 

 4to. pp. 1356. From tl)e Society. 



Fii'ih Geological Ri^port to \he twenty third General Aspemhiy of 

 Teimtissee, made Nov. 1838, by G. Troost, M. D. Nashville. 

 Pamphlet, pp. 75. From the Auifior. 



A Monoifraph of the Limniades of North America ; by S. Steh- 

 man Haldeman. No. 3, July, 1841. Pliil. J. Dobsori. ^1 to 

 subscribers, sinii;le Nos. ^'1 25. 



Boston Journal of Natural History, Vol. 3d, No. 4. 



Description of an eritire head, and various other bones of the 

 Mastodon; by Wm. E. Horner, M. D., and Isaac Hays, M. D. 

 Read before the Am. Phil. Soc. Oct. 2, 1840. 2d series, Vol. 8. 

 Quarto pamphlet, pp. 48. From the Authors. 



A practical description of Herron's patent trellis railway struc- 

 ture ; by James Herron. Phil. 1841. Quarto pamphlet, p)). 58. 

 From the Author. 



Observations to determine the maifneiic intensity at several pla- 

 ces in the United States, with some additional observations of the 

 magnetic dip ; by Prof Loomis. Nov. 6, 1840. From the Author. 



Observations made at the Hudson Ob?er\atory, Lai.4[° 14' 40'' 

 N. and Lon. 51). 25m. 45s. W. ; by Prof Loouns. April, 1841. 



Researclies concerning the periodical meteors of August and' No- 

 vember; by Sears C. Walker, A. P. S. Jan. i5, 1841. From the 

 Author. 



Account of some parhelia observed at Milford and Camden, Del- 

 aware, March 14, 1841 ; by A. D. Chaloner, M. D. From the 

 Author. 



Elementary Geology, by Prof, Hitchcock, with an introductory 

 notice, by John Pye Smith, D. D., F. R. S. Amherst, Mass. 1841. 

 Published by J. S. k, C. Adams. 8vo. pp. 346. From the Author. 



Final Report of the Geology of Massachusetts, in two volumes, 

 quarto; by Prof. Hitchcock. Amherst, 1841. J. S. &; C. Adams. 

 From the Author. 



