[ 57 2 ] 
of the Storm might be on other Sides of the City 
I have not heard. 
, By the Obfervation I made, there did not appear 
anjr confiderable Change in the State of the Air, as 
to the Weight or Heat of it. The Barometer fell 
little, and the Thermometer no more than ufual at 
that time of the Evening. Mr. Canton writes me, 
that his Thermometer in Spital Square (of the fame 
Conftru&ion with mine, and kept too in the open 
Air) fell no lefs than 17 Degrees. Iam, 
Tooting, July 18, 'Dear Sir t 
1750. 
Tour , and the Royal Society’/, 
mofl obedient y and 
tnofi humble Servant , 
H. Miles, 
IL 
Tooting , September “i, 1750 . 
A t 4 a, m. the Wind being eafterly, and blow- 
ing ftrong, accompanied with feveral fliort 
Showers of Rain, the Barometer being at 29,97, 1 
obferved my Thermometer abroad to ftand at 61 : A 
Degree of Heat exceeding any I have taken notice 
of during the whole Summer at that time of the 
Morning. 
H. Miles, 
IX. 
