CHEMICAL APPARATUS. 

 Fig. 583. 



109 



Five Bulb Potash Apparatus. (Fig. 583, as above.) 

 This is a glass instrument with five bulbs, for containing 

 solution of potash to absorb the carbonic acid produced in 

 an analysis, made very light, of the shape of the cut, and 

 also after Liebig's pattern. Price, $1.25. 



Fig. 584. 



Fig. 585. 



Drying Tubes. (Figs. 584 and 585, as above.) Bent 

 tubes in which organic bodies are dried, used in organic 

 analysis. Price, 37 to 75cts. 



VOL. IT. 10 



