NESTS AND NEST-BUILDING IN BIRDS 



271 



situations, interworked with very fine twigs of hemlock, while 

 the outer wall is incrusted with gray lichens, and flossed over 

 with spiders' silk. 



The Ohio nest (fig. 14) presents quite a different appearance, 

 in both bulk and quality, though agreeing with the first in all 



Figure 14 — Nest and eggs of the wood pewee (Ohio). Photographed to same 

 scale as figure 13, which see, and also No. 2, table IV. 



TABLE IV 

 Showing Variations in Nests of the Wood Pewee 



