CD 2478030 E&MP11.018
Edison, Thomas A.
December 12, 1946
In 1895 Edison experimented with Roentgen's X-ray and from these experiments developed the fluoroscope.
Edison did not patent this invention but chose to leave this to public domain because of its universal need in medicine and surgery.
Original Caption by Science Service
©Department of State, O.I.C. Magazine Branch