PLATE I 



Fig. 1. — Martin box, made by Mr. J. Warren Jacobs of Waynesburg, Pennsyl- 

 vania. This forms part of a nesting colony on the estate of Mr. Edward L. 

 Parker at Concord, Massachusetts. (Original photograph.) 



Wellesley BiUD Box. 

 Fig. 2. — This is both inexpensive and effective. Note entrance guard of galvanized iron. Tlie 

 roofing felt overhangs and turns down, making a tight roof. (Photograph by John C. Lee. 

 See page 7. ) 



