ROSS: HOW TO COLLECT AND PRESERVE INSECTS 



Fig 2. — Bag and completed net. The bag is cut from four pieces shaped as 

 in a, and the circular opening at the top of the bag is bound with a narrow 

 strip of stout muslin or light canvas, b, by means of which the bag is attached 

 to the ring. After the bag is on the ring, the back vent may be closed with a 

 string lacing, as shown in the figure. 



