i68 DIFFERENT SPECIES OF INSECTS, 6cc. 
I fhall juft beg to obferve, that fulphur alone is fufiicient for 
the above purpofe j but the fmall quantity of fnuff recom- 
mended to be ufed along with it, renders the mixture equally 
powerful and fatal to the Thrips alfo, and therefore the more 
advifable. 
ON 
