Descriptive 

 Kkctncitjr. 



ELECTRICITY. 



TABLE for determining the Quantity of Electricity lost in a Minute by the contact of Air. 

 FIRST SET OF EXPERIMENTS. May 28, Morning. 



Barometer 28.3 Inches. 



Thermometer 15^ Degrees of Reaumur. 



Hygrometer 75 Saussure's Hygrometer. 



445 



Descriptive 

 Electricity. 



