IV CONTENTS. 



12. Chrysoberyi of the Urals. 13. Discovery of 

 considerable Veins of Strontianite in Westphalia. 

 14. Euxenite, a new mineral species. 15. Native 

 Gold in Sutherlandshire. 16. Tschewkinite, a>ew 

 mineral species. 17. Uranotantalite, a new mineral 

 species. 18. Perowskite, a new mineral species. 415 



PHYSIOLOGY AND ZOOLOGY. 



19. On the Corpuscles of the Blood. By Dr Martin 

 Barry. 20. Researches in Embryology. Third Se- 

 ries. By Dr Martin Barry. 21. Form of the 

 Blood-particles of the Omithorhynchus hystrix. 

 By Dr John Davy. 22. On the Minute Structure 

 and Movements of Voluntary Muscles. By W. 

 Bowman, Esq., Demonstrator of Anatomy in 

 King's College, London, &c. 23. Abundance of 

 Wild Swans in the Highland Lochs does not ne- 

 cessarily indicate a severe Winter in Iceland. 24. 

 Zoophytes on the coast of Arran, . . 419 



XVII. List of New Publications, . . . 424 



1. Illustrations of the Zoology of Southern Africa. 



No. XI. By Dr Smith. Smith, Elder, & Co., 

 London. ..... 424 



2. Journal of the Asiatic Society of Bengal. Edited 



by the Acting Secretaries. Year 1839. . 424 



3. Madras Journal of Literature and Science, pub- 



lished under the auspices of the Madras Literary 

 Society, and the Auxiliary Royal Asiatic Society. 

 Edited by the Secretaries of the Asiatic Depart- 

 ment. Number from July to September 1839. 424 



XVIII. List of Patents granted from 25th June to l7th Sep- 

 tember 1840, .... 424 



Index, ..... 429 



