I N E E X. 



Extension, I. 10. 

 Eye, III. 384. 



F. 



Farina, HI. 54. 

 Fat, III. 80. 

 Fecula, III. 53. 

 Fermentation, III. 61. 

 Fire, I. 93. 

 Fires, common, I. 144. 



engine, II. 457. 



Fixed air, I. 385. 



Flame, I. 142. 



Flint, II. 50. 90. 



Fluid, I/u6. 



Fluids, elaftic, I. 123. 129. 



Fluidity, I. 1 16. 



Fogs, II. 488. 



Fountains, artificial, II. 441. 



Franklin, Dr. I. 305. 



Free agency of man, II I. 508. 



Freezing, I. 117. II. 396. 



French chalk, II. 65. 



Fulminating filver, II, 221. 



. gold, II. 234. 



G. 



Galileo, I. 161. 418. 

 Garnet, II. 89. 

 Gas, azotic, I. 382. 



carbonic acid, I. 385-. 

 hepatic, I. 402. 



- inflammable, or hydrogen, 

 I. 391. 



nitrous, I. 397. 



oxygen, I. 371. 



Gems, II. 85. 

 Generation, III. 405. 

 Genius, III. 497. 

 Geftation, III. 406. 



Glands, III. 92. 



Glafs, II. 94. 



Glauber's fait, II. 29. 



Glue, III. 79. 



God (proofs of a) I. 381. 427. 



III. 72. 482. 

 Gold, II. 227. 

 Gravity, gravitation, I. 24. 

 fpecific, I. 26. II, 



4 2 3- 



Gregory, I. 167. 

 Grottoes, fparry, II. 59. 

 Gum, III. 41. 

 Gun-metal, II. 200. 

 Gun powder, I. 145. 

 G'yjpium, II. 56. 



H. 



Hail, II. 487. 

 Hair, II. 219. 111.204. 

 Halley, I. 170. II. 495. 

 Halo, I. 284. 

 Harmattan, I. 462. 

 Havtmorn, II. 8. 

 Hatred, III. 461. 

 Head, III. 97. 

 Hearing, III. 375. 

 Heart, .III. 237, 

 Heat, 1.86. 148. 



fcale of, I. 151. 



Hepatic gas, I. 402. 

 Hoar froft, II. 489. 

 Horns, III. 205. 

 Hurricanes, I. 459. 

 Hyacinth, II. 88. 

 Hydraulics, II. 427. 

 Hydrogen gas, I. 391. 



phofphorated, 11.255. 



Hydrometer, 11.421. 

 Hydrophanous ftorie, II. 91. 

 Hydroftatics, II. 401. 

 Hygrometer, I. 41-0. 



M m 2 I. Jack, 



