Frontispiece 



ILLUSTRATIONS 



Red-breasted Nuthatch, perched on hand 

 Photograph by Laurence J. Webster 



White-breasted Nuthatch, feeding from 

 hand 



Photograph by Edwin C. Brown 



Bob-white at a Feeding-station provided by 

 the High-school Boys at Stoneham, Mass. 



Photograph by John Tresilian 



Bluebird at Entrance to Nesting-box 14 



Photograph by Author 



House Wren and Tomato-can House 14 



Photograph by Author 



Tree Swallow at Nesting-box 14 



Photograph by W. H. Phillips 



Martin-house, accommodating Five Hundred Birds 14 



Photograph by C. E. Hamilton 



Hollow Limb Box 16 



Birch-bark House 17 



Bluebird Box 18 



Observation Box, closed 20 



Observation Box, open 21 



