[ 225 ] 
S Pu bt Osa. 
Experiments foewing that ail flowers 
in general yield a very poifonous 
‘airy though in @ very fmall quan- 
‘tity, and. are apt to /poil a great 
quantity of good air by day and 
by night. ne 
65. TW handfuls Be flowers 
of Marigold or Cale eke 
pofed: in- pump-Wwater ao § thecyen : 
air during 48 hours; a {mall quan— 
tity of air was obtained, which ex- 
tinguifhed “flame! direétly, and was 
gs ea at all by Spiess 
2 Two" handfls of Camomile 
filled with pump-water, and age. 
Q ed: 
