580 



NEGEETTI AND ZAMBEA, HOLBORtf VIADUCT, E.G., 



Funnel, with Stopper, 1985. 

 Furnace, Gas, or burners, page 402. 



Blower, 2181. 



Oil Lamp, To Order. 



various, pages 397, 401. 

 Fusees, Abel's, page^GS. 



Galactoscope or Galactometer (see Lacto- 

 meter). 

 Galvanic Apparatus, complete sets of, 2589. 



Batteries, pages 428 to 434. 

 Galvanometer, pages 444, 445. 

 Detector, 2674. 



Thompson's Reflecting, 2707. 



Sine, 2672. 



Quadrant, 2676. 



Galvanic Coil Machines, page 455. 

 Gamut of Bells, on stand, with Eitchie's 



experiment, 2679. 

 Garden Camera Obscura, 742. 

 Gardener's Microscopes, 692, and page 223. 

 Thermometers, page 156, and No. 



324. 

 Gas Absorber, Liebig's, 2000. 



Apparatus, pages 382,383. 



Bags for Oxy-Hydrogen Apparatus, 



1783, 1784. 



Caoutchouc, 2194. 

 Blowpipes, page 397. 

 Bottles, 1990, 1991. 

 Bottle, Clark's, 1989. 

 Bottle with Washing Vessel, 1989. 

 Burners and Stands, page 403. 

 Furnace, Bunsen's, or Burner, 2252. 

 Holder, Pepys', 2286. 

 Jars, pages 375, 382. 

 Jet, Hemming's, 2168. 

 Lamp with Condenser, 2254. 

 Pressure Gauges, page 197. 

 Purifier, 1781. 

 Receivers, 1993. 

 ,, Receivers, mounted, 1994. 

 Retorts, 1992. 

 Transferors, Ettling's, 1969. 

 Tube, Dumas's, 1999. 

 Kerr's, 2001. 

 Tubes, graduated, 1998. 

 Gas Generator, 1778, 1780. 

 Burners, 2252. 

 Lamp for Spectroscope, or Burners, 



Bunsen's, 1092. 

 Gas Testing Apparatus, page 497. 



5 > Glover's, page 497. 



Pressure Gauge, Board of Works, 571. 

 Engines, pages 510, 511. 

 Lighting Apparatus, 3153. 



Gas Jet for Singing Flames, 3146. 



Jars, Glass, pages 375 and 382. 

 Gassiot's Cascade, 2752. 



Vacuum Tubes, 2742. 

 Revolving Star, 2752*. 

 Gauges, Steam Pressure, ] 



Bourdon's pages 206 to 210. 

 Vacuum, Bourdon's ] 

 Transparent Dial, 606. 

 Gauge Tubes for Steam Boilers, page 197. 



Bung, 1676. 

 Gauge, Brass, for experiments on expansion 



by heat, 2961. 



Cattle and Horse, 1707, 1708. 

 Combined Steam Pressure and 



Vacuum, page 207, No. 507. 

 Evaporating, 126, page 89. 

 Gas Inspectors, 572. 

 Gas Pressure, 567. 

 Hydraulic, 608, 612. 

 Hydraulic Pressure, Bourdon's, 



page 612. 



Rain, page 83. 

 Rope, 1705. 

 Snow (made To Order). 

 Steam, pages 205 to 210. 

 Pressure, Mercurial, 174. 



King's Gas Pressure, 3038. 

 Steam Pressure, Schaffer's, page 



205. 

 Thermometric Pressure, 412, page 



174. 



Tide, 3157, page 120. 

 Tubes, page 197. 

 Vacuum, Bourdon's, page 207. 

 Vacuum, for Air Pump, 2857. 

 Water for Boilers, 565, page 197. 

 Gauging Rods and Rules, &c., page 345. 

 Gauntlett's Pyrometer, page 203. 

 Gauze Wire, 2350. 

 Gay Lussac's Alkalimeter, 1904. 

 Alcoholmeter. 499. 



Barometer, 13, 14. 



Densimeter, 509. 



Volumeter, 508. 



Gazogene or Soda Water Apparatus, To Order. 

 Geissler's Vacuum Tubes, page 452. 

 Geological Cabinets, page 503. 



Compass, 1342. 

 Geometrical Solids and Planes, 3051. 

 German Glass Combustion Tubing, 2005. 



Tubing, 2003. 

 German Silver Drawing Instruments, 



pages 331, 332. 



Ghost apparatus, to 'produce, see Negretti 

 and Zambra's Lantern Manual. 



