CONTENTS. iii 



Page 



Tornado. 3. On the distance to which Spray of the Sea 

 may be carried, - - - - 177-181 



ZOOLOGY. 



4. Wild Animals in the Illinois Country, in North America, 



5. Entomology in Scotland, - - - 181-187 



GEOLOGY. 



6. Heights of Mountains and Lakes in North America, - 188 



MINERALOGY. 



7. On the Gold, Silver, and Platina of Russia, - - 18.9 



BOTANY. 



8. Zygophyllura arboreum of Jacquin, - - ipl 



Art. XXII. List of Patents granted in England from 2d Au- 

 gust to 30th August 1831, - - - ib. 

 XXIII. List of Patents granted in Scotland from 15th 



to 28th March 1832, - - 192 



