contents; 



SCIENCE. 



Page 



I. Description of an Apparatus for transferring Gasses 

 over Water or Mercunj, ^-c. bij the Rev. Gil- 

 bert Austin, M. R. I. J. - - - 3 

 II. An Account of a new semi-metallic Substance, 

 called Menacane, and its Ores, by the late G. 

 Mitchel, M. B. - - - - - 11 



III. Synoptical View of the State of the Weather at 



Dublin, in the Year 1802, by Richard Kirwan, 

 Esq. L.L.D. F.R.S. P. R.I. A. 4^c. - - 31 



IV. Synoptical View of the State of the Weather at 



Dublin, in the Year 1803, by Richard Kirwan, 

 Esq. L.L.D. F.R.S. P.R.I. A. <^c - - 33 

 V. On the Volcanic Theory, by the Rev. William 

 Richardson, D. D. late Fellow of Trinity 

 College, Dublin. Communicated by the Right 

 Rev. the Lord Bishop of Dro?nore - - 35 



Part I. Examination of Mr. Desmarest's Me- 

 moir, published in the Transactions of the Aca- 

 demy of Sciences, in the Year 1771 - - ib. 



Part 



