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Titles
- Archeopteryx macrura1
- Bronchocele1
- Oedicnemus crepitans, showing the instinctive attitude of concealment. Imitative forms and colors in insects, drawn from nature1
- Sexual selection: birds, decoration1
- [Birds, including the wood pecker and the crabcatcher]1
- [Comparison of the anatomy of extinct birds and reptiles]1