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On the Birds of the Orinoco region
Vol 9, Page 1
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Etude sur les Trochilides observes an Perou par G. A. Baer (1900-1901)
Vol 9, Page 177
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Drepanulidae, Thyrididae, Uraniidae, Epiplemidae and Geometridae from the Oriental Region
Vol 9, Page 340
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Third notice of new species of fishes from Morocco
Vol 9, Page 446
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New African Drepanulidae, Thyrididae, Epiplemidae, and Geometridae in the Tring Museum
Vol 9, Page 487
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List of a collection of birds made on Ysabel Island in the Solomon group by Mr A. S. Meek
Vol 9, Page 581