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

Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man.jpg Skeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of PithecanthropusSkeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of PithecanthropusSkeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of PithecanthropusSkeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of PithecanthropusSkeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of PithecanthropusSkeleton of an Extinct Flightless Toothed Bird, HesperornisThumbnailsThe Skull and Brain-Case of Pithecanthropus

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.