45, CORNHILL, B.C., AND 122, REGENT STREET, W., LONDON. 



579 



Eye Pieces for Telescopes, page 255. 



Micrometer, 878, 934. 



Orthoscopic, Kellner's, To Order. 



Eye Tubes, Pancratic, Dr. Kitchener's, 825. 



Falling Star Apparatus, 2452, 2571. 

 Faraday's Apparatus for Decompositions, 

 2666. 



Egg Stand, 2439. 



Kotating Wire, 2689. 



with Marsh's Experiment, 2690. 



Brush Director, 2781. 



Convection Apparatus, 2989. 



Electrical Net, 2486. 



Farmer's Barometer, page 144. 

 Ferguson's Pyrometer, 538, 2958. 

 Ferrules, 2205. 

 Field Glasses, page 234. 



Eock Crystal Lens, page 808. 



Field's Patent Alcoholmeter, 548, page 193. 

 Field's Differential, or Katie-Micro 



Polariscope, 928. 

 Files, 2232. 

 Filter Boxes, 2240. 

 Paper, 2236. 

 Circles, 2237. 



Kings, 1979,3248. 

 Filtering Cup, 2864. 

 Filters, Stoneware, 283. 

 Finger-stalls, India-rubber, 3294. 

 Fishing Tubes, 1001. 

 Fish, Magnetic, 2683. 

 Fittings, &c., for Ships 1 Lamps, page 322. 

 FitzRoy's Barometer, page 143. 



Rain Gauge, 114. 



Registering Thermometer, 341. 

 Fixing Stands, page 538. 

 Fire Syringe, 2859, 2960. 

 Flags, Signal, 1731, and To Order. 

 Flasks, page 380. 



Electrical, 2450. 

 Graduated, 1976. 

 mounted with Stopcock, 1975. 2861. 

 Tube, 2103. 



Flat Brass Plate and Sliding Wire, 2858. 

 Fletcher's Patent Blowpipes, To Order. 

 Flexible Tube, Metal, 2234. 



Conducting Wires, 2717. 

 Flint Glass Tubing, 2004. 

 Flint and Steel Apparatus, 2896. 

 Florentine Receiver, 2072. 

 Flower Microscopes, 691. 

 Fly, Electrical, 2462. 

 Floating Thermometer, Aquarium, 290. 



Bath, page 159. 



Float Rod or Bung Gauge, 1676. 



Focussing Glasses, or Visuometer, 761, 3302 

 Fog Horn, 1432. 

 Hand Bells, 1434. 

 Signal, (Key's Patent), 1435. 

 Forceps, Blowpipe, 2184. 

 Boxwood, 972, 3298. 

 Glass, 3292. 

 Horn, 3297. 

 Ebonite, 3300. 

 Microscopic, page 271. 

 Platinum, 2185, 2285. 

 Spectroscope, 1093. 

 three-pronged. 981. 

 Stage, 974. 

 Force Pump, model of, 2882. 

 Forge, portable, 2244 to 2247*. 

 Fossils, Casts of, page 503. 

 Foucault's Gyroscope, page 495. 



described, page 495. 



Reflecting Telescope, 884. 

 Fountain, Artificial, 2916. 

 Glasses, 1905. 

 in Vacuo, 2866, 

 Jets, 2917. 

 Slides, for Lantern, 1821. 

 Folding or Book Stereoscope, 784*. 

 Folding Dividers, 1506. 



Spectacles, page 211. 

 Foot or Hand Blowers for Furnace, page 398. 

 Fortin's Barometer, pages 5 to 7. 

 Fox's Circle or Inclinometer, 3137. 

 Fox Brush, Electrical, 2492. 

 Frames, Copying or Pressure, page 546. 

 for Photographic Pictures, Supplied 



to Order. 



Gutta Percha and Composition, 



Ormolu, Papier Mache, To Order. 



Freezing Points, Table of, see Appendix and 



page 169. 



Fritzch's Apparatus for Alkalies, 2134. 

 Frog Plate, 990. 

 Fruit Stand, 2865. 

 Fiye's Lactometer, page 185. 

 Funnels, for Gas Bottles, 1982. 

 Ebonite, 2241*. 

 for Retorts, 2067. 

 Glass, page 381. 

 Gutta Percha, 2241. 

 with Handle, 1984. 

 Metal, 2222. 

 with Stopcock, 2071. 

 Safety, 2068, 2070. 

 Tube, 1982. 

 Bent Tube, 2067. 

 Separating, 2071. 

 Wedgwood Ware, 1981. 

 2 P2 



