LO THE 
Mott Illuftrious 
THE 
ROYAL SOCIETY, 
The following 
1.1) -E-A 
Is mot HUMBLY 
PRESENTED. 
AND, 
In thir NAMES alo 
PROPOSED 
TO THE 
CONSIDERATION 
Of other 
Learned Men. 
By the AUTHOR 
NEHEMJAH GREW, 
Ba 
