592 



NEGEETTI AND ZA3IBRA, HOLBOEN VIADUCT, E.G., 



Reflecting Stereoscopes, Wheatstone's, To 



Order. 



., Telescopes, page 255. 

 Reflector, Side Speculum, 954. 

 Reflectors, 2973. 



Parabolic, 2977. 



Registering Thermometers (see Ther- 

 mometers). 



Registering Barometers (see Barometers). 

 Regnault's Condenser Hygrometer, 87, 88. 

 Respiration Glass, see Lungs' ditto, 2895. 

 Rests for the Head, page 537. 

 Retorts, Berlin Ware, 2050. 



Clark's, with receiver, 2055. 

 Earthenware, 2048. 

 Glass, for Oxygen Gas, 2055. 

 German Glass, page 2052. 

 Liebig's, 2013. 

 Lead, 2296. 

 Platinum, To Order. 

 Stands, page 405. 

 Stoneware, 2049. 

 Tube, 2055, 2053. 

 Oxygen, Copper, 2249. 

 Iron, 2250. 



Reversing or Copying Frames, page 546. 

 Revolving or Magazine Stereoscopes, 



page 232. 



Regulation Sets of Instruments for Naval 

 Cadets, and the Royal Engineers, 

 page 306. 



Rheometer, page 454. 

 Rheostat, Wheatstone's, 2768. 

 Rheotome, see Contact Breaker. 

 Rhombs of Iceland Spar, 1074. 

 Richard's Steam Engine Indicator, page 198. 

 Ritchie's Rotating Electro- Magnet, 2677. 

 Road Measures or Perambulators, 1185. 

 Road Pens, 1526. 



Robinson's Anemometers, page 105. 

 Robert's Hydrometer, 469. 

 Rock Crystal Lens Opera, Field and Race 



Glasses, page 240. 

 Rods, Dipping, Steel Cistern, Gauging, Spile, 



&c., pages 345 to 347. 

 Surveyor's Timber, 1703. 

 Bung or Fat Gauge, 1676. 

 Lightning, pages 127, 128, 129. 

 Spile, 1668. 

 Oil, 1678. 



Rupert's Drops, per dozen, 2s. 6d. 

 Rods, Dipping, Gauging, Ullaging, Malt, 



Diagonal, &c., pages 345, 346. 

 Rolling Machines, page 549. 

 Rope Gauge, 1705. 

 Ross's Centreing Glass, 936. 



Rotating Disc, Sturgeon's, 2692. 



Wheel, Stellar, Barlow's, 2696. 



Wire Apparatus, for exhibiting, 



2689. 



Coil, 2698. 



Rotometer, pages 201, 202. 

 Roof Horizon, see No. 1323. 

 Ruhmkorff ' s Induction Coils, page 451. 

 Rules, Brewers', Distillers', and Maltsters', 



page 345 to 347. 

 Gauging, sets of, 1662. 

 Carpenters' and Engineers', page 345. 

 Folding Pocket, page 347. 

 Gunners, 1602, page 348. 

 Gun and Shot, 1238. 

 Parallel, page 304. 

 Reducing, 1671, 338, 339. 

 Standard, pages, 347, 348. 

 Ruling or Drawing Pens, page 336. 



Sabine's Photometer, 3305*. 

 Saccharometer, Baume's, 422. 



Brass, 423. 



Brewers' Glass, 436 to 439. 



Standard, 439. 

 Saccharometers, Glass and Metal, as supplied 



by N. & Z. to the Excise, pages 181, 182. 

 Saccharometer, Combined Hydrometer, 446. 



Thermometer, 447. 



Can, for testing, 448. 



Jars, Glass, 438. 



Gilt Metal, 400 to 442. 

 Safety Funnels, page 389. 

 Salinometer, page 188. 



How's, 521. 



Saunder's, 522. 



Gamble's, 523. 



Trial Pots, 518. 



Thermometers, 517. 

 Satchel or Pocket Camera, page 533. 

 Salt Water Thermometer, 40, 403. 

 Salt Water Beads or Bubbles, 525. 

 Sand Baths, Copper, 2301. 

 Saussure's Electroscope, 2421. 



Hygrometer, 83. 

 Saturometre, 417. 

 Scales, Bullion, 2305. 

 Scales and Weights, Chemical (see Balances). 



for Counter, &c., 2303, 2304. 



for Photography, 3247. 



for Weighing Gold or Diamonds, 

 2302*. 



Drawing, various, pages 303. 307, 

 338 to 343. 



Architects', 1565. 



Gunter's, 1595. 



