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Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man

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Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man.jpg The Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, HesperornisThe Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, HesperornisThe Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, HesperornisThe Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, HesperornisThe Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, HesperornisThe Skull and Brain-Case of PithecanthropusThumbnailsSkeleton of an Extinct Flightless Toothed Bird, Hesperornis

Photographically reduced from diagrams of the natural size (except that of the gibbon, which was twice as large as nature) drawn by Mr. Waterhouse Hawkins from specimens in the Museum of the Royal College of Surgeons.