Frontispiece 



ILLUSTRATIONS 



Red-breasted Nuthatch, perched on hand ' 

 Photograph by Lawrence 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 Treailian 



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 Thousand Birds 14 

 Photograph by C. E. Hamilton 



Hollow Limb Box 16 



Birch-bare House 17 



Bluebird Box 18 



Observation Box, closed 20 



Observation Box, open 21 



