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Art. XXII. On the apparent Radiation of Cold. By 

 Benjamin F. Joslin, M. D., Prof. Math. Union Col- 

 lege, Corresponding Member 236 



Art. XXIII. Elements of the Solar Eclipse of Fe- 

 bruary 12th, 1831 : Together with a particular Cal- 

 culation for the Latitude and Longitude of Albany. 

 By Stephen Alexander, A. M., Corresponding Mem- 



