and ftagnant air, but deftroys thofe formidable 
enemies which often deftroy whole cabinets of 
Infedls: this will preferve them for twelve- 
months, when it will be neceffary to adt the fame 
part over again. It may be feared and objedted 
that the fmoke may in fome meafure damage the 
infedts, but a little experience will plainly evince 
{hie contrary. 
A TABI<E 
