45, CORNHILL, E.G., AND 122, EEGENT STEEET, W., LONDON. 



399 



FIG. 2180. 



FIG. 2181. 



Each. 

 s. d. 



2183 Blowpipe Jets, Platinum .... from 



2184 Blowpipe Forceps of Brass with fine points . 



2185 Ditto ditto Steel and Platinum Points . 5s. 6d. 7 6 



2186 Ditto Spoons, Platinum or Silver . . . from 



2187 Blowpipe Apparatus, for Pocket, containing requisites 



for Assaying metals, in case ..... 



2188 Bellows, portable Double, for table furnaces . from 



2189 Blowpipe, Mineral Fragments, per box .... 



2190 Brass Tobacco Pipe, for blowing Gas Bubbles 



2191 Brushes, Test Tube ..... from 



2192 Ditto, Phial and Bottle ...... 8d. 10 



2193 Caoutchouc in sheets ....... 



2194 Caoutchouc Gas Bags, wedge shape, see also Lantern 



Section ........ from 



2195 Ditto Connectors, for joining tube apparatus from 



2196 Ditto, Vulcanised Tube . . . .per foot, from 006 



2197 Ditto Varnish ....... per oz. 



2198 Ditto Water Bottles ....... 10 6 



2199 Capsules of Platinum, Silver, Copper, &c., various. 



2200 Chauffers with cover and pipe for increasing heat . 10 6 



2201 Chemical Labels ..... per set 8 



2202 Combustion Furnace of stout Sheet Iron 



2203 Cross of Four Metals for showing unequal power of 



conducting heat ........ 



2204 Connecting Pieces, Brass Angle and T Pieces, Union 



Joints for uniting Stop-Cocks, &c. . Is. Is. 6d. 2 6 



2205 Connecting Ferrules, Brass, for Bladders . . .010 



2206 Crucibles, Platinum, Silver, Iron, &c., various. 



2207 Crucible Jacket, iron plate, to hold any size Platinum 



Crucible ......... 



2208 Crucible Stands and Supports, various . . . .002 



2209 Ditto Tongs, straight, bent, &c., of various sizes Is. 6d. 2 6 

 2210 



Each. 

 s. d 



026 



026 

 10 6 

 050 



1 10 6 

 1 10 



12 

 030 

 006 

 016 

 016 



1 10 



002 

 020 

 004 

 110 



12 6 

 030 

 076 



060 



046 

 016 



020 

 008 

 046 



Fletcher's Blowpipes and Furnace Apparatus supplied to order. 



