45, CORNHILL, E.G., AND 122, REGENT STREET, W., LONDON. 



597 



Telescopes, Travellers' Portable, Terrestrial, 



and Astronomical, 852. 

 Tourists', page 243. 

 Reconnoitreing, 827. 

 Reflecting, for Students, 880. 

 ., Foucault's, 884. 



Rifle Practice, 846, 854. 

 ., Sea Side, on Table Stand, page 854. 

 for Sextant, 1311. 

 Signal Station, 854. 

 Stands, Portable, see page 246. 

 Target Practice, 846. 

 Transit, page 253. 

 with Compass, 845. 

 Universal, page 247. 

 Telescope Eye Pieces, page 255. 

 Object Glasses, 244. 

 Micrometers, 878. 

 Tellurians, 1453. 

 Temperature, extremes of, pages 34, 35. 



of the earth, page 172. 

 Tern-plates for Rails, To Order. 

 Tents, Portable Photographic, page 534. 

 Terrestrial Rotating Magnet, 2691. 

 Test Chests, Agricultural, 2371. 



Chemical, page 409. 



Toxicological, 2372. 



Test Glasses, 2098, 2100. 



Jars for Hydrometers, 450, 512. 



Lines, Nobert's, To Order. 



Mixers, 2001. 



Objects for Microscope, 1032. 



Papers, 2336. 



Tubes, 2102. 



Tube Holders, 2339. 

 ., Tube Brushes, 2338. 

 Stands, 2340. 



Theodolites, page 284. 



Everest's, 1114, 1118. 

 Transit, 1102*, 1105. 

 Underground, 1149, 

 Thermo-Electric Apparatus, page 450. 



Pile, 2725. 



Thermometers, pages 152 to 175. 

 Air, 360. 

 Alarm or Valve regulating, 357, 



pages 460, 461. 

 .. Alcohol, 222, see also Minimum 



Thermometers. 

 ,. Bath, page 159. 

 ,. Beehive, 235, 344. 

 Bent Tube, page 174. 

 Board of Trade, 40, page 33. 

 Boiling point, 131, page 92. 



Botanical, page 156. 

 Brequet's Metallic, 2965. 



Thermometers, Immisch's ditto, 3101. 

 Brewers', page 157. 

 with Blind Scales, 280. 



Gyle Tun, 283. [381. 



Standard Reference, 282, 



with Patent Porcelain 



Scales, 271*. 

 Charts for, page 1S2. 



Chemical, page 159. [2965. 



Compound Bar Metallic, 406, 

 Cooking or Culinary, 365. 

 Cup Shape, Bulb, 58. 

 Dairy or Milk, 293. 

 ,, Comparative Standard, 39. 

 ,, Kew Compared ditto, page 125. 

 Confectioners', 351. 

 Brewery yard Registering, 288. 

 Deep Sea Sounding, pages 60 to 67, 

 Negretti and Zambra's Double 

 Tube, 407, page 173. 

 Dentists', 346. 

 Electro, Harris's, 2422. 

 Kinnersley's, 2423. 

 Experimental, page 137. 

 Extremely Sensitive and Delicate, 



41, 306. 

 for Gas Testing, page 479, and 



To Order. 

 for Temperature of the Earth, 43, 



and page 35. 



Gridiron Shape, 41, page 33. 

 Hot-air, 368. 



Hot-blast, 370. 

 Hot-bed, page 157. 

 Insulated or Isolated, 304. 

 Ivory Scale, 244. 

 Johnson's Metallic, 406. 

 Differential, Leslie's, 359, 2952. 

 Improvements of, by N. & Z. 



page 32. 



Negretti and Zambra's Horticul- 

 tural Minimum, 324. 

 N. & Z.'s Patent Standard 



Maximum, 48. 



N. & Z.'s Patent Solar Radiation, 49. 

 N. & Z.'s ditto in Vacuum, 50. 

 N. & Z.'s ditto ditto, with Mercurial 



Test Gauge, 52. 

 N. & Z.'s small Maximum and 



Minimum, 71, 377, page 51. 

 N. & Z.'s Standard Minimum, 63. 

 N. & Z.'s Patent Standard Mercurial 

 Minimum, 68. [p a g e 49. 



N. & Z.'s Second Patent, ditto, 68*, 

 N. & Z.'s Standard Terrestrial 

 Radiation, 64. 



