C 43 3 
lar Attraction being increafed and ftrengthened by 
the Influence of the nervous c_/Ether ■, a Principle, 
which, from the endlefs Diviltbility and Subtilty of 
Matter, we may never be able to comprehend, 
though we know it to exift in Nature from innu- 
merable Obfervations and Experiments. 
4. 
• . 
The End of the Second Letturc. 
E i LECT- 
