GROUP OF SVrALLOWS. 



The crroup wliicli is scientifically termed the Hirnndinidaj, is a very harge one, and is 

 divided into two lesser groups, the members of one being classed together nnder the title 

 of Swifts, while the others are known by the name of Swallows. AVith the former birds 

 we have first to deal. 



