Anatomical Illustration Illustration of human Viscera by Paolo Mascagni - c. 1810

Interior of the Heart, Lungs, Liver and Stomach - 1905

A Picture of Good Health, Phrenology Chart - 1901

Surgical-Anatomical Tables by Anton Nuhn - 1846

Surgical-Anatomical Tables by Anton Nuhn - 1846

Muscled Skeleton Facing Front with Rhinoceros - 1747

Internal Organs of the Human Body from The Household Physician

Interior of a Sheep from The Household Physician - 1905

Evolution of Man by Ernst Haeckel - 1910

Illustration of a horse showing different body parts

Interior of a dog from The Household Physician - 1905

Interior of a Cow from The Household Physician - 1905

Dresden International Hygiene Exhibition - 1911

From the Brockhaus and Efron Encyclopedic Dictionary - c. 1900

Dissection of the Brain Showing Blood Vessels by Gautier D'Agoty - c. 1748