Xen- Publicafio))^. lO.S 



and Stewart, Edinburgli. An iutereatlng dhcourHc ona I'tri/popu/ur .fuh- 

 ject. 



9. Meinoire sur les Kaolins ou Argiles a Porcelaiue; par MM. Alex- 

 andre Brongniart et 3Ial:iguti. 4to. Paris, 1841. The viost philosophical 

 essay on the Porcelain Earth we have met with. 



10. Rede zuni Andenkcn an Dr Ignaz Dollinger; von Dr Fr. v. "Wal- 

 ther. Miinclien 4to. 1841. An excellent biography of a distinguished 

 physiologist. 



11. On the Fossils of tlie Jlountain Limestone in Ireland, as compared 

 •with those of Great Britain ; by R. Griffith, F.R.S.E.: &c. 4to. A valu- 

 able geological document. 



12. Recherches sur certaincs circonslances qui influent sur la Tempera- 

 ture du point d'ebulllition des liquides ; par W. F. Marcet. 4to. 1842. 



1.3. Elements of Electro-^Metallurgy ; by Alfred Smec, F.RS. Parts 

 4, 5, G, 7. Palmer, London. A work now nearly completed, the best on 

 Electro-Metallurgy in our language. 



14. Ninth Annual Report of the Royal Cornwall Polytechnic Society. 

 184L J. Trathan, Falmouth. The record of the ninth Session of a very 

 useful association. 



15. What to Teach, and how to Teach, &c. ; by H. Mayhew. 8vo* 

 "William Smith. London. 



16. American Repertory of An s. Sciences, and Alanufactures. 1841. 

 New York. 



17. Proceedings of the American Academy of Sciences of Philadelphia, 

 1842. 



18. Report of a Committee appointed by the British Association " to 

 consider the rules by wliich the Xouicnclature of Zoology may be estab- 

 lished on a uniform and permanent basis." 1842. 



19. Experimental Inquiry into the advantages attending the use of 

 Cylindrical Wheels on Railways ; by W. J, Macquorn Rankinc, Esq., 

 Civil Engineer. R. Grant and Sons, Edinburgh. The first publication of 

 a yoing and promising engineer. 



20. Memoir of William Maclure, Esq., late President of the Academy 

 of Natural Sciences of Philadelphia ; by S. G. Morton, M.D. Philadel- 

 phia, 1841. The biography of an excellent man and active geologist. 



21. Boston Journal of Natural History. Boston. 



22. Professor SlUiman's Address before the Association of American 

 Geologists and Naturalists. Held in Boston, April 25-30, 1842. The 

 best view of the present state of geology in America. 



23. Zoology of the voyage of H.M.S. Beagle. Edited by Charles 

 Darwin, Esq., F.R.S. Part Y. Reptiles by Thomas Bell, Esq., F.R.S. 

 No. 1. 



24. Illustrations of the Zoology of Southern Africa ; by Andrew Smith, 

 M.D., No. 16. 



25. Journal of the Asiatic Society of Bengal. 



26. Report of Mr Owen's Monograph on the Apiervx Australis. 



27. The Maryland Jlcdieal Journal. 



vol.. XXXIY. NO. LXVri ^ — .I.VNU.UY 1S43. N 



