CONTENTS. 



Statement of Dr Cowles, . • • • 373 



Remarks on the foregoing Cases, • • 375 



XI 11. On the Reproduction of the Virgularia or Pennatiila 

 mirabilis. By Sir John Graham Dalyell. Com- 

 municated by the Author, . . .379 



XIV. Remarks on Glaciers. By M. Agassiz, . S83 



XV. Anatomical Researches on the Structure of the Gas- 



tric and Intestinal Mucous Membranes. By M. 

 Flourens, . . • • • 391 



XVI. Account of the Parallel Roads of Glen Roy, in In- 



verness-shire, . • • • 3J3 



XVII. Proceedings of the Society for the Encouragement 



of the Useful Arts for Scotland, Session 1838-39. 



(Continued from Vol. XXV. p. 413), . 403 



XVIII. List of Prizes for Session 1839-40, . • 429 



XIX. New Publications, . . • • 4S0 



1. Memoirs of the Wernerian Natural History Society, for 



the years 1837-8. Part I. Vol. viii. With Five En- 

 gravings. 8vo, pp. 163, . . • • 430 



2. Journal of the Asiatic Society of Bengal. Edited by 



James Princep, Esq. F.R.S., Secretary of the Asiatic 

 Society of Bengal, &c. &c. . • • 432 



3. The Quarterly Journal of Agriculture and Prize Essays 



and Transactions of the Highland and Agricultural 

 Society of Scotland. 8vo, in Quarterly numbers, 432 



4. Researches on the Development, Structure, and Diseases 



of the Teeth. By Alexander Nasmvth, F.L.S., 

 F.G.S., Member of the Royal College of Surgeons, Lon- 

 don. 8vo, pp. 182, with seven highly finished plates, 433 



5. Tlie Collected Works of Sir Humphry D&vy, Bart. 



Edited by his brother John Davy, M.D., F.B.S. 8vo, 434 

 e. Memoir on the Mid-Lothian and East-Lothian Coal- 

 Fields: with a Map and numerous Sections. By David 

 Milne, Esq. F.R.S.E., and F.G.S. 4to, pp. 152, 434 



7. Zoology of the Voyage of H. M. S. Beagle, under the 

 command of Captain Fitzroy, during the years 1832 to 

 1836. 4to, ..... 435 



