I N D E X. 
This done by Lightening 261. I. 
Whence 291, 293. 1 . 
Its EfFed on Vegetables 300. I. 
Air promotes it 315. I. 
Pever^ its Heat tends to coagulate the Blood 
104- II. 
Fibres^ both animal and vegetable relax with 
Moifture 176. II. 
Fire^ Air neceffary to it 278 to 280. I. 
The Force of Air from Bellows on it 329. IL 
Why mod intenfe in cold Weather 278. I. 
Particles in Lime, &c. what 287, 288. I. 
Not the Caufe of the heat of effervefcent Mix- 
tures 318. II. 
/7><?Blafts, how caufed 35, 36, 37. I. 
Flavour given to Branches and Leaves, by im- 
bibing perfumed Liquors 43, 374. I. 
Not given to Fruit ibid. I. 
Flax^ its Strength 174. II. 
Flowers^ their ufe 356. 1 . 
Farina focundans^ its ufe 357. I. 
Fogs 83. I. 
Fumes fulphureous, of fermenting and elfer- 
vefcent Mixtures generate and abforb Air 
216 to 229, 230, 299, 300, 302. I. 
Of flaming Bodies abforb Air 229, 6cc. I. 
G. 
Gage^ Aqueo-Mercurial, its Defer! ption 87. L 
Gall of Ox and Oyfter-fliell 204. I. 
Globules of Blood, one ufe of them to procure 
Warmth 91, 113. II. 
Another ufe of them to keep open the extream 
Arteries 145, II. 
B b 2 Fiih, 
