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Click Image To Enlarge.
While researching Chinese imagery for a poster I'm working on I stumbled upon The National Library of Medicine. They've got a nice collection of health posters from around the world focusing on the History of Medicine.
The above image, from 1933, explains how the ear is like a telephone and the eye is like a camera. More over here: Chinese Posters.
Have a healthy weekend!
That's Right,
HMK