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

Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man.jpg The Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnailsThe Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnailsThe Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnailsThe Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnailsThe Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnailsThe Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of itThumbnails

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.