45, COENHILL, E.G., AND 122, REGENT STEEET, W., LONDON. 



599 



Tide Table, page 562. 



Tilley's Water Pressure Blowpipe, 2175. 



Timber Rule, 1703. 



Time Glasses, page 325. 



Time Clocks with Electric Alarm for 



Factories, &c., 2825. 



Tinted Glass, Photographic, cut To Order. 

 Tin Vessel, with Stopcock, &c., 2950. 

 Timber Measuring Rods, 1703. 

 Tithonometer. Draper's, made To Order. 

 Tobacco Pipe, brass, for Gas Experiment, 



2190. 



Tongs, Crucible, 2209. 

 Tops, Colour, 724. 



Tops, Colour, Dr. Gorham's Kaleidoscope, 725. 

 Torricellian Experiment, 2873. 

 Torricelli's Experiment, page 2. 

 Tourmalines, 1066. 



Artificial, 1063. 

 Toxological Test Chests, 2372. 

 Tracing Paper, 1644. 

 Transfer Cloth, 1645. 



Transferer, Single and Double, 2855, 2856. 

 Transit Instruments, pages, 254 283. 

 Transparent Eye Shades or Protectors, 3115. 

 Tripod Stands, Photographic, page 526. 

 Trammels, see Beam Compasses, page 337. 

 Transparent Screens for Dissolving Views 



1792. 

 Transmission Instruments, or Counters, 



pages 200, 467. 

 Travelling Cases and Boxes for Photographic 



Apparatus, To Order. 

 Travelling Sets of Meteorological Apparatus, 



page 123. 

 Travelling Sets of Photographic Apparatus, 



page 553. 

 Tracer, 1528. 



Trays, flat Porcelain or glass, 3266, page 452. 

 or F'rames for Photographic Portraits. 



To Order. 

 Washing, 3273. 

 Trevyllian's Experiment, 3058. 

 Triangles, Steel, 1623. 

 Triangular Drawing Compasses, 1531. 

 Trinket Compasses, 316, 317. 

 Trochiameter. page 297. 

 Troughs, Galvanic Battery, page 436. 



Mercurial, 2020, 2276. 

 Trumpets, Speaking, 1430. 

 T Squares, page 341. 

 Tube Bottles, 1923. 

 ,Tube Compasses, 1546. 

 Tube, Divided, 1949, 1993. 



Tubes, Air Jar, 1892. 



Animalculae and Fishing, 1001. 



a series of six, to illustrate Capillary 



Attraction, 2935. 



Berlin Porcelain, 2105. 



Bulb, 1930. 



Collecting. 999. 



Chloride of Calcinm, 1935. 



Conducting, bent, 1932. 



Cubic inch, 1949. 



Drying or Dessicating, 1967. 



Dropping, 1961, 1962. 



Dumas's Gas, 1999. 



Kerr's, 2001. 



Eudiometrical, page 380. 



Flasks, 2103. 



Graduated Gas, 1998. 



Induction, for Magnetizing Needles 



2998*. 

 Letter Z, 2108. 



Pulse, 2044. 



Receivers, 2056. 



Reduction, 2045. 



Retorts, 2104. 



sets of four, for experiments with 

 Air, 2887. 



Spirit Level, page 289. 



Suction, 2088. 



Test, 2102. 



U, 2109, 2064, 2988, 2567. 



V shape, 2063. 



., V, for decomposition, 2567. 



,, Vacuum, page 453. 



Vulcanised Caoutchouc, 2348, 1786. 



3-limb, 2108. 



Tubing, Combustion, German Glass, 1934, 

 2003. 



India Rubber, 2235. 



Flint Glass, 2004. 



Gauge, for Steam Boilers, 2006, 

 page 197, 566. 



German Glass, 2003. 

 Tumblers, Beaker, 1917. 

 Turpentine Bulbs, 2110. 

 Turn-in Dividers, Pocket, 1538. 

 Twaddell's Hydrometer (see Hydrometers). 

 Tyndall's Friction Heat Apparatus 2954, 



3045. 



U Tubes, 2564. 

 U Convection Tubes, 2988. 

 Udometres (see Eain Gauges). 

 Ullaging Rule, 1673, page 345. 

 Unannealed Glass, 1060. 



