AT LISBON. 



In deducing the monthly means above, the maximum and minimum, the mean tem- 

 perature, and also the French Thermometers for the month of June, have had 1.6 applied 

 to them to reduce them from the mean of the days observed (viz. 8 to 30) to the mean 

 of the whole month. The July observations need no correction of the kind. 



