45, CORNHILL, E.G., AND 122, REGENT STREET, VV., LONDON. 



393 



.50- 



e \/ 



FIG. 212G. 



FIG. 2126*. FIG. 2101. FIG. 2109. 



FIG. 2127. 



2105 



2106 

 2107 



2108 



2109 

 2110 



2111 

 2112 

 2113 

 2114 



2115 

 2116 



2117 



2118 

 2119 

 2120 



2121 

 2122 



Tubes of Berlin 

 redness : 



Length . 

 Diameter 



Price . 



Porcelain, for containing substances to be heated to 



18-in. 



24-in. 



. 



4s. 6d. 5s. 6d. 



18-in. 

 f-in. 



7s. 6d. 



24-in. 18-in. 



f-in. 1-in. 



7s. 6d. 10s. 6d. 



24- in. 

 1-in. 



12s. 

 6 



Trays, flat, Porcelain, for washing papers, &c. Is. 6d. 

 Ditto, shallow, G-lass ...... from 



Tubes/three-limb and letter Z, for ad justing apparatus 

 to the exhausting syringe (fig. 2108) . . . .016 



Tubes, long Glass conducting U shape (fig. 2109) . 

 Turpentine Bulbs, of glass, for containing volatile 



046 

 036 



substances about to be analysed . . . per doz. 



Watch Glasses per doz. 



Water Hammers (fig. 2112) 



Ditto ditto, best make . . . . 5s. 6d. 

 Water Baths, for drying precipitates or explosive 



compounds, stoneware or porcelain .... 

 Water or Oil Bath, of Berlin Porcelain, especially 



adapted for drying a precipitate contained on a filter 

 Water Bottle, stoppered, with glass tap, for holding 



distilled water, &c. ; also useful as Aspirators 



(figs. 2116 and 2116*) : 



Contents 4-lb. 6-lb. 8-lb. 12-lb. 20-lb. 24-lb. 



Price . 11s. 6d. 12s. 6d. 15s. 18s. 25s. 30s. 



Washing Bottle, Berzelius' Fountain, for washing 

 precipitates by a continual jet of water 



The Tube only (fig. 2118) 



Washing Bottles, Gmelin's, fitted to a 16-oz. flask 



Washing Bottle, Syphon, improved form, in which a 

 current of water is supplied continuously . 



The Tube only (fig. 2121) 



Washing Bottle, improved form, complete with sup- 

 port, funnel and receiving jar (as fig. 2122) 



010 



020 040 

 040 

 086 12 



036 



046 



026 

 1 6 

 026 



6 Q 

 4 9 



16 



