598 



NEGRETTI AND ZA.MBRA, HOLBORN VIADUCT, EC., 



Thermometers, N. & Z.'s do. do., with Link 



Shape bulb, 65. 

 N. & Z.'s Vertical Solar Radiation, 



54. 



N. & Z.'s Maximum for Mines, 

 Boiling Springs, &c.> 57, 342*, 

 page 171. 



Add or Subtract, for Milk, 490. 

 Air Shaft, 369. 

 Aquarium, page 159. 

 Boiling Spring Registering, 57. 

 Balloon, 41. 

 ,, Chemical Manufacturers',pages 159, 



350. 



Clinical, pages 160, 500. 

 Cattle plague, 311. 

 ., Disinfecting, 379*. 

 ,, Debate, 263. 

 Drawing room, page 153. 

 _,, Floating, 290. 

 Thermometer, Immisch's, 31.01. 



Extreme Low Range, for 



Refrigerating Chambers, 392. 

 Thermometers, Ground or Earth, page 34. 

 Gridiron Bulb, 41. 



Horticultural, page 164. 



for Hot Rollers, 378. 



Hall, page 153. 

 Hay Stack, 355. 



,, for recording Hourly Tempera- 



tures, page 52 to 56. 

 Hydrometer, 382. 



Incubating, 384. 



Independent Standard, 38. 



Mantel, page 156. 



Malt kiln, 289. 

 Mash tun, 286. 



Marine, page 173. 



Mortuary. 379*. 



., Minimum, page 45. 



Mining or Pit, 342*. 



' Oven, 342. 



. Petroleum Testing, 391*. 



Pocket, or portable, page 155. 



Pocket, Circular, 240. 



in Leather Cases, page 



155. 

 ., Oval, Boxwood, and 



Ivory, 232, 234. 

 Phillip's Self - Registering 



Maximum, 314. 



,, Physicians', for temperature of 



human body, page 160, 162. 

 See also Clinical Thermometer. 

 ., Pit, 342*. 



Porcelain mounted, 223, 271. 



Thermometers, Patent Atmospheric for 



Recording, pages 52, 53. 

 Rutherford's Self- Registering 



Minimum, 318. 



Reference Standard, 39. 



Registering Maximum. 



various, page 162. 

 Self-Registering, page 162 to 



166. 



., Sixe's Self -Registering Maxi- 



mum and Minimum, page!64. 

 ., Soap-boiler's, 345. 



Standard, pages 32 to 50. 



Steam Pressure, page 174. 



Saccharometer, 383. 



Stands, page 79. 



Screen, for Sea use, fig. 89. 



Sugar boilers', 347. 



Super-heated Steam, 372. 



Surgical, pages 160, 500. 



Slow Action, 402. 



Spiral Bulb, 42. 

 Sea Coast or FitzRoy, 341. 



Still, 361. 



Salinometer, 379, 517. 



Travelling, 71, 237. 



Upcast Shaft, 369. 



Vacuum pan, 367, 415. 



Vatting, 284. 



Valve Regulating, 357. 



Varnish Maker's, 354. 



Vinegar Maker's, 352. 



Veterinary, 311. 



Well, 400. 



Window, or Bracket, page 154. 



with Glass Scales, 228. 



on Stands, with Glass Shades 



and various mountings, 243 

 to 250. 



Therm ometrical Salinometer, 417. 

 Thermometric Hygrometer, Leslie's, 84. 

 Theodolite, Underground, 1149. 

 Thermostat, 358, 2965. 

 Thermo- Pressure Gauges, page 174. 

 Thermo-Electric Apparatus, page 450. 

 Thermoscope, Electric (See Melloni's Pile). 

 Thermoscopic Spectacles, page 222. 

 Thomson's Electrometers or Galvanometers, 

 169, 170, 2676. [page 119. 



Water Dropping Collector, 3139, 

 Thunder Cloud Apparatus, 2470. 

 House, Electrical, 2471. 

 Tide Gauge, page 120. 



Sir W. Thomson's, 175, page 122. 



Improved, page 516. 



Self -Registering, page 120. 



