

CHEMICAL APPARA TUS AND PRODUCTS. * \ 3 



Measuring tube. 



Pressure tube. 



Water jacket. 



Thermometer. 



Stop-cock of measuring tube. 



Steel caps for joining pressure tube 



to laboratory tube. 

 Laboratory tube. 

 Mercury trough. 

 Mercury reservoir. 

 Compression cock. 



Frankland's small Apparatus. 



