96 



COLLECTION AND PRESERVATION OF INSECTS. 



the outfit of the entomologist. There is now an excellent 

 kind manufactured, the tops and bottoms of which never 

 come out : it is important to get these. It is important 

 also to avoid sitting on pill-boxes, as it must interfere with 

 their structure : to avoid this, the author carries them in a 

 breast pocket. 



