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



401 



FIG. 2257f. 



FIG. 2257*. 



2232 Files, for cutting Glass Tube, with wood handle . 



2233 Files and Rasps, for fitting Corks to tubes, with wood 



handle 



2234 Flexible Tube, Metal, for conducting gases, from per 



foot 



2235 Ditto ditto Vulcanised India Rubber 



2236 Filter Paper, very thick and coarse .... 



2237 Filter Papers, Circular, ready cut for use; give a 



very minute portion of ash, and filter rapidly ; in 

 packets of 100 : 



Diameter . 2] -in. 2|-in. 2|-in. 4^-in 



Price per 100 . 3d. 5d. 7d. 8d. 



2238 Filtering Paper, superior quality, per quire . 



2239 Ditto, Swedish, per quire, Munktell's Genuine 



2240 Filter Paper Boxes, japanned, holding 200 filters: 



For No. 1 23456 Filters. 



7d. 8d. 9d. Is. Is. 3d. Is. 6d. 



2241 Funnels, Gutta Percha from 



2241* Ditto, Ebonite v eacl1 



2422 Ditto, Tin and Tinned Copper .... 



2243 Furnaces, Aikin's blast . . . . . 



2244 Furnaces, Black's Universal, of Sheet Iron, with Cast 



Iron fittings, applicable to the reduction and assay 

 of metallic ores, cupellation of silver, &c., full size . 



2245 Furnaces, portable Table Earthen and Black lead, from 



2246 Ditto, Black Lead, larger, for retorts or tubes, &c. 



2247 Furnaces, round Iron, lined with fire lute or brick, 



applicable for general chemical purposes . 

 2243* Furnace Blowers, see page 398. 

 2244* Forge, improved single blast. These Forges possess 



great power, and are very portable . . Round 

 2245* Forge, Patent double Deck or Rivet, having large powers 



of blast, insuring great and rapid heat (fig. 2245) Round 



006 



Is. Is. 4d. 

 016 



550 



016 



10 

 010 

 019 



2 

 046 



020 

 036 

 026 

 18 6 



5 10 

 1 10 

 440 



330 550 



660 



880 



2 D 



