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Examination of Specimens of Sea- Water, collected from different 

 localities. By Dr Daubeny, F.R.S., &;c. &c. 



Dr Daubeny subjoins those obtained some years ago by Dr 

 Marcet, as reported in the Philosophical Transactions, viz.: — 



From Journal of a Tour through the United States and in Oanada, 

 made during the years 1837-38, hy Charles Daubeny, M.D., F.R.8.,&c. 

 &c. Printed for 'private circulation. 



