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of their contents would be ftrongly perceptible upon 
entering the chamber, in which this operation was 
performing ; and that the fubftances which lie had then 
tried, were lulphu.r, cinnamon, and balfam of Peru. 
Mr. Winkler mentions, that when he made ufe of 
fulphur in his globe, in company with his friend 
Mr. Haubold, and others, the fmell of the fulphur 
was perceived at more than ten feet’s didance, and 
was fo prevalent, that his company was driven away 
thereby : but that himfelf Haying therein fome time 
longer, his cloaths, his body, and his breath, were 
inferred thereby ; and that this fmell even continued 
upon him the next day. Moreover upon his repeat- 
ing this experiment, as he had before found, that ful- 
phur had been ufeful to him, he on the third day 
found in his mouth manifeft indications of an inflamed 
blood. 
After this he wanted to tranfmit a pleafant odour ; 
and for this pnrpofe employed cinnamon, which'un- 
der the like circumftances fent forth its odour in 
great abundance ; fo that it was not only imme- 
diately perceptible to any one entering the chamber, 
but continued there the next day. 
Baliam of Peru, under the like treatment, fo im- 
pregnated the air of the room, that the cloaths 
and the breath of the perfons therein fmelled of the 
balfam, after having palled through feveral lfreets ; 
and that Mr. Winkler, when drinking his tea next 
morning. Hill perceived the flavour thereof. A few 
days after, when the fmell of the chamber was gone 
off, he conducted a chain upon fllk lines from thence 
through the open air into another chamber quite 
(eparate from the former. In this fecond chamber 
he 
