{)S8 



INDEX. 



Berlinisches magaiin, II. 

 109. 



Bernard, II. 152. 



Bernard!, II. 214. 



Bernardus, II. 147. 



Bernhard, II. '2'ii. 



Berniscliesniagiiziii, 11.119, 



Bernoulli, I. 60, 202, 269. 

 300, 350. 11. 117, 140, 

 165, 194, 195, 261,325, 

 386. D. Bernoulli, 1. 250, 

 253, 277, 281, 379, 358, 

 360, 366, 384, 406, 407, 

 €49, PI. 20, 22, 39, II. 

 219, 538, 539. 547, 556, 

 583. B. 1700. D. 1782. 

 Ja. Bernoulli, II. 249, 

 253, 357, 366, 112,558. 

 B.1654.D.1705. Jo. Ber- 

 noulli, I. 249, 253, 357, 

 359, 366, II. 45, 112, 

 538. B. 1667. D. 1748. 



Beroldingen, II. 494. 



Bertholot, II. 141. 



BerthoUot. 11.466,673,675. 



Bertholon, 11.256,482. 



Berthoud, II. 202. I. 191, 

 195, 390. 



Bertius, II. 746. 



Bertraud, II. 364, 491,496. 



Betancourc Molina, II. 398, 

 400. 



Bettesworth, II. 371. 



Bevilled wheels, I. 177, PI. 

 15, II. 183. 



Bevis, II. 492. 



Beytraege zur erdbesciirei- 

 bung,II. 496. 



Beytraege zur kenntniss 

 beider Sicllien, II. 492. 



Beytraege zur naturlehre,II. 

 12T. 



Beytraege zur verfertigung 

 des baroinettrs, II. 461. 

 Bczout, 11. 370. 

 Biancliioi, IL f 33. 



Bianconi, I. 371. II. 265, 



541. , 

 Bidloo, II. 602. 

 Biker, II. 402, 403. 

 Bikker, II. 383. 

 Billiard balls, I. PI. 5. II. 



138. 

 Billiards, I. 81. II. 137. 

 Bina, 11. 415. 

 Binard, II. 201. 

 Binary, arithmetic, II. 4. 

 Binding, II. 159, 184. 

 Binocular tclescope3,II.287. 

 Binomial theorem, II. 4, 



114. 

 Bion, II. 144. 

 Biot, I. 365, II. 399, 405. 

 Biquadratic equations, II. 



115. 

 Birch, II. 107. . 

 Bird, I. 602, 604, 11. 145, 



148, 150. 

 Birds, I. 734, 735, 11. 516, 



601. 

 Birmingham, I. 245. 

 Biscop, I. 244. 

 Bisection, II. 11. 

 Bissextile, I. 539. 

 Bistre, I. 95. . 

 Bito, I. 243, 253. 

 Black, 1. 365, 652, 750, 756. 



B. 1728, D. 1799. 

 Blackened bodies, 11. 406. 

 Blackened wire, U. 407. 

 Blackening ray^, I. 639, II. 



322. 

 Blackey, II. 257. 

 Blnckfriars Bridge, I. 161, 



PI. 12, 14. II. 176. 

 Blacksmith's work, II. 206. 

 Bladders of fish, II. 255. 

 Blair, II. 288, 376. 

 Blakey, II. 146, 411. 

 Blanchard, II. 143. 

 Blast furnaces, U. 253. 

 Blasting, 1.235.IL 216,218. 



Blasting rocks, II. 262. 

 Blast machine, II. 411. 

 Blast of air, I. 264. 

 Bleaching, II. 216, 321. 

 Bleachingof paper, II. 190. 

 Bleiswyck, II. 233. 

 Blind,.II. 143, 316. 

 Blindness, II. 316. 

 Block, II. 170, 182, 436. 

 Blocks, I. 69, 229, PI. 4, 



II. 241. 

 Blondeau, II. 239. 

 Blood, I. 733, 739, II. 517, 

 . 518, 646. 

 Blow, I. 80. 

 Blowing wheel, II. 252. 

 Blowpipe, II. 253, 412,534. 

 Blue glass, II. 646. 

 Blue shadows, II. 314. 

 Blumenbach, II. 497, 601. 

 Board of agriculture, II. 



519. 

 Board of longitude, I. 251. 



602. 

 Board perforated, I. 145. 

 Boats, II. 200, 202, 240, 



?42. 

 Bob gin, II. 249. 

 Bode, I. 566. II. 325, 326, 



335,338,366, 373,676. 

 Bodies acting reciprocally, 



II. 139. 

 Bodies in motion, 11. 140. 

 Body. Moveable body, I. 



50. 

 Body colours, I. 98. 

 Boebert, II. 253. 

 Bocckmanu, II. 127, 469. 

 Boehmische abhandlungen, 



U. 110. 

 Boctilia, II. 501. 

 Boerhaave, I. 751, 756. 11. 



105, 383. B. 1663. D. 



1738. 

 Bogs, II. 235, 497, 498. 

 Bohemia, II. 110. 



Bohnenberger, II. 430. 

 Bohun, II. 454. 

 Boiled water, U. 395. 

 Boiler, II. 258. 

 Boilers, II. 255, 410, 412. 

 Boiling, I. 641, II. 396. 

 Boiling of a canal, II. 493. 

 Boiling point, II. 509. 

 Boiling point of water, 11. 



396, 397, 400. 

 Boisseau, II. 152. 

 Bologna, II. 108. 

 Bolognan jars, I. 644, II. 



403. 

 Bolognan phosphorus, I. 



435. 

 Bolognan stone, 11. 292,293. 

 Bolt drawer, I. 234, II. 180. 



216. 

 Bolter, II. 214. 

 Bolting mill, II. 215. 

 Bolts, I. 223, II. 180, 205. 

 Bomb, II. 262. 

 Bombs, II. 262, 264. 

 Bomie, II. 556. 

 Bone, II. 179. 

 Bones, I. 126, II.' 214, 497. 

 Bones of the car, I. PI. 25, 

 Bonne, II. 147, 393. 

 Boinict, II. 502, 513. 

 Bonnycastle, II. 118, 325. 

 Bony scales, II. 601. 

 Bookbinding, II. 159, 189. 

 Bootes, I. 497. 

 Borax, II. 293. 

 Borch, II. 491. 

 Borda, I. Ill, 361, SC6, 



11.117, 150, 228, 390. B. 



1733. D. 1797. 

 Borda's circle, II. 350. 

 Borders, II. 187. 

 Borelli, I. 128, 11,131, 136, 

 . 164, 493. 

 Borge, II. 495. 

 Boring, I. 228, 229, II. 

 ■ 211, 218. 



