N D E X. 



A. 



ABSORPTION, III. 310. 

 Acids, II. 10. 

 animal, III. 78. 

 vegetable, III. 41. 

 Adams, Mr. I. 54. 

 Agate, II. 93. 

 Agriculture, III. 32. 

 Air, I. 362. 

 Balloons, I. 509. 

 Air, alkaline, &c. I. 403. 

 Air, atmofpheric, I. 404. 416. 

 Air, fixed, I. 385. 

 Air gun, I. 431. 

 Air, hepatic, I. 402. 

 Air, inflammable, I. 391. 

 Air, nitrous, I. 397. 

 Air, phlogifticated, I. 382. 

 Air, properties of, I. 416. 

 Air pump, I. 423. 

 Air, vital, I. 371. 

 Alabafter, II. 56. 

 Alkalies, II. 5. 

 Alum, II. 72. 

 Amber, II. 277. 

 Ambition, III. 477. 

 Amethyft, II. 86. 

 Animals, ftrudure of, III. 86. 

 Antimony, II. 143. 

 Argil, 11.71. 

 Arfenic, II. 120. 

 Arteries, III. 240, 241, 

 Arts, III. 487. 

 Albeltos, II. 67. 

 Afphaltum, II. 275. 

 Afibciation, 111.429, 

 VOL. III. 



Attraction, I. 16. 



- = of cohefion, I. 16. 



- ' capillary, I. 17. 



- of combination, 1> 

 18. 



Avarice, III; 476. 

 Aurora Borealis, I. 355* 

 Azotic gas, I. 382. 



Balloons, air, I. 509. 



Balfams, III. 51. 



Barbadoes tar, II. 275. 



Barometer, I. 421. 



Barytes, If. 49. 69. 70. 



Bafaltes, II. 106. 



Battery, electrical, I. 333. 



Beauty, III. 463. 



Bell, I. 44I . 



Bifmuth, II. 139.' 



Black, Dr. his great difcoveries, 



I. 90, 91. 

 Black lead, II. 262. 

 Bleaching, II. 14. 

 Blood, III. 8 i. 



- circulation of, III. 302. 

 Body, human, its growth and 



decline, III. 412. 

 Boerhaave, I. 89. 

 Boiling, I. 123. 

 Bologniari ftone, I. 167. i8jt' 

 Bones, III. 93. 

 Borax, II. 44. 

 Boyle, I. 2. 87. 98. 164.' 

 Brain, IIL 266* 

 Brafs, II. 154. 



M m Brea<J, 



