I N D * E X.- 
Animal or Vegetable Subftances refolve into one common 
Principle, or univerfal Seed, 490, p. 65 4. 
Animals fpermatic, n. 49°? p. 616.. All come from an 
Egg, n. 490, />. 627. - r . r T , 
Animalcules from Mutton-Gravy, n. 490, 63 8. In a 
Liquid in the Ovaries of a Bitch, ib. f. <541. Chaplet- 
like, ib. 647. Rjdolye into leffer, ib. p. 6 53. 
Antimony , its fpecific Gravity, ». 488, p. 445. 
Apples of a mixed Breed, by- Mr. Gook, n. 490, 7). 602. 
Archimedes's burning Specula t, by M. Buffing n. 489, p. 504. 
Arderon (Mr. W%.) of large lubterraneous Caverns near 
Norwich , //. 485, p. 244. 
: — of the Hearing ofFifh, n. 48 149. 
Of their Feeling, /£. />. 150. Their Seeing, ib^p. 151. 
y* of a Mortification in the Tails of 
Roaches confin’d in Glafs-Jars, n . 487, p t 321. 
AJhes , Pot - r of the various Kinds by Dr. Mitchell, 
n. 489, p. 54 r.. 
Averdupois and Troy Pound, their Proportions, n . 488, 
p. 484. 
Aurelia Canadcnfis , the Genfeng of the Chinefs, n. 486 , 
p. 168. ~ 
Axfcrd (Henry) his Cafe of recovering his Speech after 
being dumb, //. 486, 7>. 148. 
B. 
Bacon ( Francis ) Lord Verulam , of fpecific Gravities, 
488, p. 421. 
Baical , a Lake, 486, p. 
Bahama Iflands, Extra&s out of the Appendix to the 
Natural Hiftory of them, n. 486, p. 157, 
Baker (Mr. David Erskin) on Bclcmnitce , n. 490, p. 598. 
(Mr. Henry) feveral medical Experiments of Elec- 
tricity, n. 4863 p. 270. 
Barbadoesy Bridge-town , Bills of Mortality, by Mr. Clark , 
n. 487 , p. 34J. 
Barilha , a fort ol Pot-afh, 489, />. 361. 
Barks, their fpecific Gravities, 488, p. 461.' 
Bartholmus (Tho.) de Luce Animalitm , ». 488, />. 397. 
4 Barometer 
