88 



INSECT ARCHITECTURE. 



which penetrate through the leaves never rest upon 

 its hard and polished surface. A small opening for 

 the entrance of the insects terminates its funnel- 

 shaped bottom. It is impossible to unite more per- 

 fectly the qualities of lightness and strength. 



iVei, t j the Cnrtlmnher Hasp, with part removed to shew tlu arrmiqemtml 

 0/ the Celts. 



