New Publications. 395 



4i Explication de la Carte Geologique de la France redigee sous la 

 direction de M. Brocliant de Villiers, Inspecteur-General des Mines. 

 Par M.M. Dufrenoy et Elie de Beaumont, Ingenieurs en cbef des mines. 

 Publie in 1841 ; par ordre de M. Teste, ministre des travaux publics. 

 Tome Premiere. Quarto, pp. 825. With a large coloured Geological 

 Map of France, and numerous illustrative cuts. Paris. Imprimerie Royal. 

 1841. From the Authors. This first volume of a national work, which may 

 be termed the Geognosy of France, is rich in important facts and generali- 

 zations. 



5. Geological Report on Londonderry, and parts of Tyrone and Fer- 

 managh; by J. E. Portlock, F.R.S., &c. &c., Captain of the Royal En- 

 gineers conducting the Geological Branch of the Ordnance Survey of 

 Ireland. One Volume 8vo. pp. 784. With a Geological Map, and nu- 

 merous tinted Geological Sections. Dublin, Hodges and Smith, College 

 Green; London, Longman, Brown, Green and Longmans. 1843. From 

 the Board of Ordnance. 



6. Rapport sur un Memoire de M. A. Bravais relatlf aux Lignes d'An- 

 cien niveau de la mer dans le Finmark. Commissaires, M.M. Biot, &c., 

 Elie de Beaumont rapporteur. 2to. From the Author, 



7. The American Journal of Science and Arts ; conducted by Professor 

 Silliman and Benjamin Silliman jun. Up to January 1843. From the 



Editors. 



8. Annalen der Physlk und Chemie. Herausgegeben zu Berlin, Von 



J. C. Poggendorf. Received up to No. I. 1843. From the Editor. 



9. Journal of the Asiatic Society of Bengal ; edited by the Secretary. 

 From the Editors. 



10. Bibliothequc Universelle de Geneve. Received up to No. 84. 18th 

 January 1843. 



11. Interment and Disinterment ; or a further Exposition of the Prac- 

 tices pursued in the Metropolitan places of Sepulture, and the Results as 

 affecting the Health of the Living ; by G. A. Walker, Surgeon, London. 

 Longman and Company. 1843. From the Author. 



12. Explanation of Gravity, or the Great Power causing Gravitation, 

 Form, and Motion. Glasgow. From the Author. 



13. Proceedings of the Academy of Natural Sciences of Philadelphia. 

 From the Academy. 



14. Physical, Chemical, and Geological Researches on the Internal 

 Heat of the Globe ; by Gustav Bischof, L.L.D., Professor of Chemistry 

 and Teclmology in the University of Bonn. 8vo. pp. 315. Longman, 

 Orme, Brown, Green and Longman, London. This excellent volume, the 

 standard work on the suhjecls enumerated on the title page, will be found 

 eqwtllii accej/talle to the geologist and natural philosopher. No geological library 

 outjht to be vnthout it. 



15. Vollstandiges Handbuch der Mineral ogie ; von August Breithaupt. 

 Second Volume, 8vo. pp. 406. Dresden and Leipzig. 1841. From the 



