IXDEX. 



725 



Rfiiaud, I. 3S7, 366, II. 



239. B. 1652, D. 1719. 

 Reiieaux, II. 256. 

 Ilcjieating watch, II. 192. 

 Kcpertory of arts, II. 111. 

 Reports on the port of 



London, 11. 233. 

 Reports to the Board of 



Agriculture, II. 519. 

 Representations of the 



stars, II. 328. 

 Reproduction, I. 695, 724, 



If. 517. 

 Reptiles, 11.271, 516. 

 Republican calendar, I. 



540. 

 Repulsion, I. 76, 611, 65f, 



65.5, PI. 30,rr. 377,378. 

 Repulsions of floating bo- 

 dies, I. 624, II. 655. 

 Repulsions of the electric- 

 fluid, I. 659. 

 Repulsive firce, IT. 661. 

 Repulsive strength, II. 49, 



169. 

 Reservoirs, I. 312, II. 



233. 

 Resilience, I. 143, 147, 



629, II. 50. 

 Resingue, II. 206. 

 Resinous ele :tricity, I. 670. 

 Resinous substances in 



lenses, II. 288. 

 Resius, 11. 143. 

 Resistance, 11. 134, 138. 

 Resistance of fluids, I. 293, 



303, PI. 21, II. 62, 226, 



229. 

 Resistance of machines, 



II. 141. 

 Resistance of solids, 11. 



168. 

 Resistance of the air, I. 38, 



201,305, 341, PI. 24, ir. 



194, 195. 

 Resistance to a globe, II. 



320. 



vol. II. 



Resistance to a ship, II. 



240. 

 Resistance to curved sur- 

 faces, II. 227. 

 Resistance to the tides, I. 



580. 

 Resolution of force, II. 



131. 

 Resolution of motion, I. 



25. 

 Respiration, I. 7t39, IF. 



517. 

 Respiration of planrs, 11. 



514. 

 Rest, II. 9, 129:. 

 Result of two motions, II. 



28. 

 Retardation, I. 29. 

 Retardation of the tides, II. 



343. 

 Retarded pcndultiin, II. 



35. 

 Retarding force, 11. 29. 

 Retina, 1.448, II. 82^311, 



526, 530-, 582. 

 Retrograde motions, I. 



527. 

 Returning stroke^ I. 713, II. 



483. 

 Return of light, I. 412. 

 Reuss, II. 105. 

 Reversionary payments, If. 



167. 

 Reversion of a compass, 11. 



445. 

 Reversion of series, If. 



116. 

 Revolutions from electri- 

 city, II. 425. 

 Revolutions of chords, I. 



383, II. 268. 

 Revolutions of the planets, 



II. 372. 

 Revolving doablcr, I. PI. 



40. 

 Revolving fluid, II. 57. 

 Rcvjlving globe, IL 220. 



Revolving oars, IT. 242. 

 Revolving pendulums, I. 



47, Pi. 2, 11.36, 136. 

 Revolving stars, II. 329. 

 Reynolds, II. 142, 528. B. 



1723, D. 1792. 

 Rhabdological abacus, 11. 



146. 

 Rheita, I. 428, 474, 483, 



PI". 28, n. 78. 

 lUiemnius Fiinuius, n. 160. 

 Rhinland foot, I. 111. 

 Rhode, II. 473. 

 Rhodi, II. 280. 

 Rhomboid reticle, II. 351. 

 Rhombus, II. S52. 

 Rhythm, I. 39'-', II. 563. 

 R. I. Library of the Royal 



Institution. 

 Ribbon loom, IL 188. 

 Ribbon machine far elec- 

 tricity, II. 432. 

 Ribbous, II. 187.' 

 Ricciiti, I. 384, II. 86, 



549. 

 Ricciolii II. S24, 365. 

 Richard, II. 446^ 

 Richer, II. 357. 

 Riehmann, I. 356, 743, 



749, 756, 11. 391, 404, 



483, 681, 682. D. 1753. 

 Richter, II. 127. 

 Ricketts, II. 488. 

 Riding, II. 200. 

 Rifle barrels, I. 40, 350, IL 



262. 

 Rig by, IL 517. 

 Rigid bodies, II. 267. 

 Right angle, II. 9. 

 Right ascension, I. 536, 



542. 

 Right ascension of the stars, 



IL 344. 

 Right ascensions, IL 349. 

 Right line, IL 9. 

 Ring, II. 189. 

 Ringing, I. 131, IL 165. 



5. E 



Ringing a magnet, I. 



694. 

 Ringing a bell, 11^270.- 

 Ring of Saturn, I. 511. 

 Rings from electricity, II. 



423. 

 Rings of light, II. 647. 

 Rings of the planets, IT. 



333, 346. 

 Rinman, IL 141, 436. 

 Rittonhouse, II. 390. 

 Hitter, I. 437, 481, 639j 



753, IL 323, 647. 

 Rise and fall of the tides, I. 



583. 

 Rising and setting, I. 566. 

 Risner, II. 280. 

 River, II. 62. 

 River of Amaions, II. 224, 



370, 480. 

 Rivers, 1. 292, 312, 572, 



721, II. 224, 234, 366, 



479. Tides of rivers, L 



582. 

 Rivi^re, 11.444, 

 Rizzctti, II. 201, 320, 



543. 

 Road. Circular road, I. 



48. 

 Road harrow, II. 203. 

 Road plough, IL 203. , 

 Roads, 11.203, 218.. 

 Robert, II. 256. 

 Robertson, I. 427, II. 121; 



144, 146, 256, 870, 455. 

 Roberval, I. 598, IL 557^ 



558. 

 Robins, L 40, 360, S64, 366, 



II. 112, 261, 393. B. 



1707, D, 1?5L 

 Robison,I. 28,41, 131,132, 



U6, 250, 253,293,331, 



363, 365, 372, 611, 658, 



69-1, 751, II. 1218,159, 



166, 169, 223, 225,227, 



229, 247, 253, 259, 275, 



206, 343, S19, 363) 3TT,, 



