PHILOSOPHICAL 



TRANSACTIONS. 



L Aft Account of an artificial Spring of Water, By Bfafmus. 



Darwin, M. D. F. R. S. 



Read November 4, 1784. 



c 



To the Prefident and Fellows of the Royal Society. 



iNTLEMEN, Derby, July 16, 1784. 



ONFIDENT that every atom which may contribute to 

 increafethe treafury of ufeful knowledge, which you are 

 fo fuccefsfuUy endeavouring to accumulate, will be agreeable 

 and interefting to the Society, I fend you an account of an 

 artificial fpring of water, which I produced laft fummer near 

 th-e fide of the river Darwent in Derby, i-^,^ 3^-^ ],a-t . 



VoL.LXXV. B ' Near 



