ryettin the Earth after the manner of the 5/. in the 
Veins oijinimals, from their not being found in all pla- 
ces indifferently. Laftly he ftiewshow it comes to pafs 
that the Jea waiter 2ihcx fomany repeated percolations-, 
for fo mxlny yearSj is not yet become frejb. That it 
has its fa I tnefs^ from thcKocks oi Foffile Salt intcrlpcrJi 
in its bottome andihores, and how much inferiour it is 
in faltnefj to the Mediterranean brines. All which 
he has treated of with that modefty, that he fincerely 
profefles, he fhall 'readily retrad: any thing that he has- 
aflerted, whenever better informed either by his own 
or tlie more, nice obferyations of others. 
Madicina Sep^ 
