LIST OF ILLUSTEATIONS 



9. 

 10. 

 11. 



13. 

 13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 19. 



20. 



21. 

 22. 



Gannet, Murres, Puffins, and Razorbilled Auks 



Frontispiece 

 Tailpiece. Young Baltimore Oriole . 

 Initial. Long-focus camera and telephoto lens 



Lens test No. 1 



Enlargement of the bird in test No. 1 



Lens test No. 3 



Enlargement of bird in test No. 2 



Lens test No. 3 



Enlargement of bird in test No. 3 

 Initial. Young Great-crested Flycatcher 



Spring 



Summer ...... 



Autumn 



Winter — f(jur pictures (Nos. 8-11) from t 



of view ..... 

 Nest locality of five species 

 Nesting site, nest, aiid young of Jlarsh Ha 

 Young Marsh Hawks and nest . 

 Young Great-crested Flycatcher 

 Young Baltimore Orioles and nest 

 Wood Thrush on nest 

 Ghestnut-sided Warbler on nest 

 r^atbird scolding ..... 

 Initial. " Fairview " . 

 House Sparrows and .Junco 



Junco . 



Female House Sparrow and nest 



le same 



wk 



point 



6 



14 

 15 

 16 

 17 

 18 

 19 

 26 

 27 

 27 

 28 



28 

 29 

 30 

 31 

 32 

 33 

 34 

 35 

 37 

 40 

 41 

 43 



