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  1. Birds in flight,
    By: Pycraft, W. P., - Pycraft, W. P., - Green, Roland,
    Publication info: London,Gay & Hancock,1922.
    Contributed by: Cornell University Library
    Subjects: Birds  Flight  
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  2. Birds in flight, by W.P. Pycraft ... illustrated by Roland Green, F.Z.S.
    By: Pycraft, W. P. - Green, Roland J.
    Publication info: London,Gay & Hancock Limited,1922.
    Contributed by: Smithsonian Libraries
    Subjects: Birds  Flight  
    BHL Collections: Smithsonian Libraries
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  3. Éssai sur l'appareil locomoteur des oiseaux, par Edmond Alix ...
    By: Alix, Edmond,
    Publication info: Paris,G. Masson,1874.
    Contributed by: Smithsonian Libraries
    Subjects: Anatomy  Animal locomotion  Birds  Flight  
    BHL Collections: Smithsonian Libraries
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  4. The flight of birds, by F. W. Headley, with sixteen plates and many text-figures.
    By: Headley, F. W.
    Publication info: London,Witherby & co.;1912.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.82:11.74  Birds  Flight  physiology  
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  5. The flight of birds, by F. W. Headley, with sixteen plates and many text-figures.
    By: Headley, F. W.
    Publication info: London,C. Scribner's sons,1912.
    Contributed by: Smithsonian Libraries
    Subjects: Birds  Flight  physiology  
    BHL Collections: Smithsonian Libraries
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  6. Flight speed of birds /
    By: Cooke, May Thacher,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Birds  Flight  
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  7. Der Flug der Tiere / von F. Zschokke.
    By: Zschokke, Friedrich,
    Publication info: Berlin,J. Springer,1919.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.11,74  Flight  
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  8. Nos maîtres les oiseaux, étude sur le vol animal et la récupération de l'énergie dans les fluides,
    By: Œhmichen, Étienne.
    Publication info: Paris,Dunod,1920.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.11,74  Birds  Flight  
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