Ill 



Fig. 95. Approaching the nest shown in figure 94. 



These represent the extremes of altitude. We have many 

 instances of very odd locations a few of wliich I ^vill men- 

 tion. 



Some people consider quantity? rather than quality as the 

 most imjDortant ingredient of music. Such must liave been 

 the opinions of the Robins that built their nest on a girder 

 in a factory where the noise was continuous and deafening. 

 They obtained entrance through a broken window pane op- 

 posite the girder. It is very strange that they should have 

 had the temerity to even enter such a place and stranger 

 still that they should choose it for their home. 



A suburban trolley line crosses a brook over a short bridge 



