C 57 J 
the window of the faid room as to fink the mercury 
27 divifions, at leaft, below the freezing point of Fah- 
renheit’s thermometer. 
N. B. No fires were made in the faid room, or in 
the two contiguous rooms, in the year 1739, or in 
the years 1767 and 1768. 
Surry Street, 3d 
February, 1768. 
J. Short, 
Vol. LVIII. 
I 
Received 
