CHEMICAL APPARATUS. 



Fig. 481. 



Bell Glass Receiver. This is used in 

 experiments on the air, or gases, and is a 

 glass vessel of the shape represented in 

 Fig. 481, and of various sizes, from a gill 

 to several gallons. There is a knob on the 

 top, which is used as a handle for moving 

 it by. 



Price, one gallon, with ground 



bottom, - $1.00. 



half gallon, " ' $0.75. 

 quart, " ' $0.50. 



pint, " < $0.40. 



half pint, " ' $0.30. 



gill, " ' $0.25. 



Stoppered Bell Glasses. Bell glasses with ground stop- 

 pers for introducing phosphorus, steel wire, the metals, or 

 any other substance for burning in the gases, &c. 



Price, one gallon, - $1.25. 



half gallon, - $1.00. 



quart, - $0.75. 



pint, - - $0.50. 



half pint, - - $0.40. 

 gill, - - - $0.30. 



Flasks. (Fig. 482.) These are made of glass, 

 They are used in distilling and boiling various 

 solutions, and will stand a greater heat without 

 breaking than any other description of glass. 



Price, from 8 cts. to 37 cts. 

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