236 



Dr. Andrews on the Heat developed 



mercury. The entire weight of the solution, after the mixture was made, 

 amounted in every Instance to 30 grammes. In the first four tables, the first 

 column of numbers contains the elevation of the thermometer actually observed ; 

 and the second, the result corrected for the loss of heat, occasioned by the mode 

 of performing the experiment (21). 



26. Table 1. — Potash. 



