needfulrtorprifersie whe materiel Sypem. a9 
with it; and to be in reality the offspring of the new philofo . 
phy * derived: fram’ me od DNE ‘of ‘that philofophy— 
univerfal gravitation. 
- Upon the whole :— The ORR fo far as it relates to the 
exiftence of the interior orb, immediately furrounding the vifi- 
ble heavens, the author of it apprehends to be a probable de- 
du&ion from the : principle c of gravitation ; and to be deducible 
alfo from phenomena and fcripture. He offers it for confiderae 
tion, with the hope, that if it fhould appear not wholly grounds 
lefs, it may be produdlive of a happier illuftration, 
em Ed 
