Stereoscope – Oliver Wendell Holmes, professor of anatomy and physiology at Harvard Medical School (1847-1882), designed the popular stereoscopein 1859., Harvard Collection of Historical Scientific Instruments

Stereoscope – Oliver Wendell Holmes, professor of anatomy and physiology at Harvard Medical School (1847-1882), designed the popular stereoscopein 1859., Harvard Collection of Historical Scientific Instruments, Taken by Mary E. Hopper