3 
Encyclopedia ari aeiees Vol. I, containing Dissertations. From 
John Dunlop, 
Lectures on i 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 
oo 
SCIENCE.——DOMESTIC, 
Geology of Georgia ; by J. R. Cotting. A specimen from the 
Author. 
Transactions of the American Philosophical Society, held at Phil- 
adelphia, for promoting useful knowledge, Vol. 6, new series, Part 
Ist, 4to. pp. 300. Vol. 7, Part 2d, 4to. pp. 160. Vol. 7, Part 3d, 
Ato. pp. 356. From the Society. 
Fifth Geological Report to the rey third General Assembly of 
Tennessee, made Nov. 1838, by G. Troost, M.D. Nashville. 
Pamphlet, pp. 75. From the ior 
A Monograph of the Limniades of North America; by S. Steh- 
man Haldeman. No. 3, July, 1841. Phil. J. Do bson. $i to 
subscribers, single Nos. $1 25. 
Boston Journal of Natural History, Vol. 3d, No, 4. 
Description _f an entire head, and various other bones of the 
Mastodon; by Wm. E. Horner, M. D., and Isaac Hays, M. D. 
Read before the he Phil. San 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, pp. 58. 
From the Author. 
Observations to determine the magnetic 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 Parsee Obsers atory, Lat.41° 14’ 40” 
N. and Lon. 5h. 25m. 45s. W.; by Prof. Loomis. April, 1841. 
Researches concerning the Rho oe meteors of August and No- 
—— ; by Sears C. Walker, A.P.S. Jan. 15,1841, From the 
Autho 
rican of some parhelia observed at Milford and Camden, Del- 
— March 14, 1841; by A. D. Chaloner, M. D. From the 
Auth 
Elementary Geology, by Prof. eae with an introductory 
notice, by John Pye Sonith. D. D., F.R.S. Amberst, Mass. 1841. 
Published by J.S.&C. Adams. . 8vo. pp. 346, From the Author. 
Final 2 ee of the Geology of Massachusetts, in two 
ari ej ual ahora — J. S.8C. Adams. : 
sched 
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