TRANSACTIONS 



CAMBRIDGE 



PHILOSOPHICAL SOCIETY. 



ESTABLISHED November 15, 1819. 



VOLUME THE FIFTH. 



CAMBRIDGE: 



PRINl'ED BY JOHN SMITH, PRtNTER TO THE UNIVERSITY: 



AND SOLD BY 



JOHN WILLIAM PARKER, WEST STRAND, LONDON; 

 J. & J.J. DEIGHTON; AND T.STEVENSON, CAMBRIDGE. 



M.DCCC.XXXV. 



