Illustrations 
FACING PAGE 
Nighthawk 2 
Oriole, Baltimore 102 
Oriole, Orchard 166 
Owl, Barn 54 
Owl, Screech 42 
Owl, Short-eared 46 
Pigeon, Passenger 22 
Plover, Upland 14 
Robin 182 
Sparrow, Song 122 
Sparrow, Tree 62 
Swallow, Barn 126 
Swallow, Tree 130 
Swift, Chimney 194 
Tanager, Scarlet 82 
Waxwing, Cedar. .«* 190 
Woodpecker, Red-headed 170 
Wren, Carolina .198 
Wren, House 154 
photographs and drawings 
PAGE 
Bush-Tit, Adult. Photographed by H. T. Bohlman. . . 157 
Bush-Tit, Young birds. Photographed by H. T. Bohlman. 160 
Cardinal, Nest and Eggs. Photographed by B. S. Bowdish, 69 
Crossbill, Head. Drawing 137 
Cuckoo, Yellow-billed, Nest and Eggs. Photographed by 
B. S. Bowdish 57 
Cuckoo, Yellow-billed, Young. Photographed by Edward 
Van Altena 60 
Goldfinch, Nest and Eggs. Photographed by C. William 
Beebe 65 
Goldfinch, Young. Photograph 68 
Grosbeak, Rose-breasted, Nest and Eggs. Photograph . 77 
Grosbeak, Black-headed. Male feeding young. Photo- 
graphed by H. T. Bohlman 177 
Gull, Herring, On Nest. Photographed by William 
Dutcher 113 
