45, COENHILL, B.C., AND 122, EEGENT STREET, W., LONDON. 391 



FIG. 2090. FIG. 2112. 



FIG. 2092. FIG. 2095. 



2091 Syphon, Wurtemberg (fig. 2091) . . 2s. 6d 5s. 



2092 Syphon, Mitscherlich's, suction tube with bulb, and 



end bent upwards (fig. 2092) ... 3s. 6d. 



2093 Ditto, with Stopcock 10s. 6d. 



2094 Syphon, with Negretti and Zambra's adaptation of 



Syringe, useful where Acids, &c., are being 

 drawn off (fig. 2094) . . . 5s. 6d. 



FIG. 2094 



FIG. 2095* 



FIG. 2102. 



FIG. 2087. FIG. 2095*. FlG. 2097. FlG. 2096. 



