374 Dr . ingenhousz on the Salubrity 
December 13. Being returned to Breda I found the 
air of that place at 109- in the morning, the weather 
continuing as it was yefterday.. In the afternoon it was- 
fomcwhat better, viz. at 1 o6y, the weather having, 
cleared up. 
December 16. Having returned 3 to Antwerp, I found 
/ 
the. air of the lower part of that city at 1 0 5 ; and that of 
the higher part at 104, the weather being rainy and 
temperate., . trs^ot - - - -■ 
December 17. The air at Antwerp was 1 0 7, the wea- 
ther continuing to be nearly as it was the day before- 
December 19. Being returned to Bruffels, I found the 
air at 109, the weather being rainy,, windy, and rather 
warm- 
December 21. I found' the air at BrufffelS at 1 o 6 } 
the weather being dry and cold. 
December %%.- The air of Bruffels was the fame as 
yefterday ; the weather was nearly the fame aifo.. 
December 23. I arrived at Mons, and found the air 
of that place at 104; the weather rainy and cold.. 
December 24 . Being near Bouchain, I found the air at 
104! ; the weather was cloudy and cold. 
December 1$. I tried the air at Peronne, and found 
it at 1 02-' ; the weather was frofty. 
. , ' , : 1 ^ 1 . . :j. Z.ii .. 
December. 
