of fie common Air at Sea . 369, 
only mention the numbers of the refult, for the fake of 
abridging the paper by avoiding continual repetitions. 
November 12. At Bruffels, I found the air, at feven 
o’clock in the evening, at 1 0 5 A 
November 1 3 . 1 found the air of the lower part of the 
city at 106, that of the higheft part at 104; the weather 
was rainy and damp. It is a common opinion at Bruffels, 
that the air in the lower parts of the city is more un- 
wholefome than in the higher parts, and that people of 
bad confutations cannot ftand it unlefs they go to live in 
the higher parts. 
November 1 4. 1 found the air of the lower and higher 
parts of the city of the fame goodnefs, each being at 103. 
The weather was fair and frofty. 
November 15. The air was the fame as yefterday in 
both parts of the city; the weather fair and cold. 
November 22. I arrived at Antwerp, where I found 
the air in the evening at 109^; the weather was rainy, 
damp, and cold. 
November 23. I fet out for Breda. I filled a phial 
with air, when I fet out from Antwerp at eight o’clock in 
the morning. I alfo filled a phial with air on the middle 
of the heath or common called De Lange Hey: the wea- 
ther was remarkably clofe and damp. I tried thefe 
two airs at night, at Breda;, that of Antwerp was found 
