CONTENTS. ae 
Page 
4. Professor Bigelow on the Sea Serpent > 147 
5. Revue Encylopédique > = 165 
6. Miscellaneous articles of Foreign Iniellivemesc com- 
municated by Dr. J. W. Webster = 166 
7. Curious facts respecting animal poison = 165 
8. Map of the heights of Mountains - ee BO. 
9. Cabinet of Minerals, for sale = = 169 
10. American Cinnabar and Native Lead - 170 
11. Means of obtaining Light - rape ibs Ree. i! 
12. Troy Lyceum ~ - - 173 
13. Fibrous Sulphat of Bases - - 2b. 
14. Red Sand Stone formation in North Carolina 175 
15. Sidero-graphite - - - - 176 
16. Fetid fluor Spar —- - - ab. 
17. Effects of Cold on Lake Ci ga - 177 
18. Stromnite, a new Mineral - - - ab. 
19. German Correspondent - - = 178 
20. Exploring Pepediion - - - ab. 
21. Mermaid - - - ab. 
22. Bubbles blown in ‘pelted Rosin - - 179 
23. Effects of temperature on human feeling = - 180 
Plates in this Number at the conclusion. 
44. Figures to illustrate Strong’s Problems, 
/ 2. Sullivan’s Steam Boat with Morey’s Revolving Engine, 
J 3. The same. 
