5 CO Mifcellanea Curiofa. Vol. III. 



would determine that they are parts of 

 natural Rock Ihot 'in thofe Figures, which 

 indeed I rather think ; but thereof here- 

 after. Mr. Secretary Sfencer has told me 

 of fome Waters participating much of 

 Alome or Vitriol towards Potomaekz Up 

 beyond the Falls of Rapahanack I have heard 

 of Poyfonous Waters. But thefe I only 

 mention as a hint to further Enquiry of 

 fome others, for I can fay nothing of them 

 my felf. 



A 



