| =) 36s 3 
the garden. After it had ftood 2 gon. 
hours, the air was examined, and‘’™'? 
found much. mended; for one" 
meafure of it with one of nitrous 
air occupied 1.235; it exploded with 
a loud report. It was: again. re- 
placed in the garden, and examined 
after it had itood 48 hours, when it 
was found, by the nitrous teft, at 
one o’ clock in the afternoon, .near 
as good as common air; for one 
3 bare. of it a one of nitrous 
| Abbé Fontana go aioe eas 
3-32. And yet.it ou explodedas 168 
_ before, 7 
_ Aiter this trial it was again aad 
in the open air, and re-examined 
the fame day between four.and — 
Seiten in the. :pftamnoon, when the 
