Plates taken from Blondlot's 'N Rays', 1905.

X-ray of a human skull, England, 1901-1930.

Mobile X-ray machine for ward use, 1940-1955.

Hand of an eight year old girl, 1896.

Colour television tube, early 1970s.

X-rays of the hands of King George and Queen Mary, 1896.

X-ray of fish, 1896.

'Mobile X-ray apparatus' catalogue, 1930s.

Radiograph of a hand with a ring, 1895.

X-ray installation, 1896-1897.

Emitron television camera tube, 1932.

Friedrich and Knipping camera, 1912