INDEX 



Thrush, wood, 80, 64; manners, 

 67, 68. 



Tides, the, 169, 170, 193, 194. 



Titlark. See Pipit. 



Trees, leaves, 1-3; mechanism 

 of growth, 4-8; roots and 

 rootlets, 4-6; what man has 

 in common with, 9, 10. 



Tree-toad, 71. 



Turnip, Indian, 196. 



Turtle-dove. See Dove, mourn- 

 ing. 



Union town, Pa., 113. 

 Universe. See Cosmos. 



Van Dyke, John C., on desert 

 plants, 145, 146. 



Veery, nesting, 97, 98. 



Vireo, nest, young, and moth- 

 er, 99, 100. 



Vireo, red-eyed, 86, 100. 



Vireo, yellow-throated, 30. 



Vital principle, 8, 9. 



Warbler, Audubon's, 129. 



Warbler, Canada, 29. 



Warbler, mourning, 29, 31. 



Wasp, a solitary, 12, 13. 



Water-thrush, or water accen- 

 tor, 79. 



Waxwing, Bohemian, 21. 



Weasel, catching rabbits and 

 squirrels, 177, 178; an inspir- 

 er of terror, 178, 179. 



Weather, prophesying the, 20- 

 22. 



West Virginia, motor trip 

 through, 114-19. 



Whitman, Walt, quoted, 9, 193. 



Wolf Creek, 117. 



Woodcock, flight song, 32, 37. 



Woodpecker, yellow-bellied, 6. 



Woodpeckers, flight, 37. 



World War, Darwinism a 

 cause of the, 172-75. 



Wren, Bewick's, 103. 



Wren, house, 86; and nesting- 

 box, 29. 



Wren, winter, nest, 79. 



