[4823 
his obfcrvations, to confirm his Theory* He tells fur- 
ther, he had a defign to add the Hiftory ot feme dif 
eafes of the Eyes, but thinking this more proper for a 
Hiftory of the Difeafes of the Five Sences, which he 
intends to write , he defers it till that (hall fee the 
Light. 
p I N 1 s. 
( 
L0ftdo», Printed for Sa/». SmitH, and BeaJ, iVdford, 
Printers to the Royal Society, at the ?ri»ees Arms 
m St. Prf»/'s Church Yard, 1700. 
