But a skiagraph, or X-ray photograph, has a fascination all its own.
"The Vanishing Man" by R. Austin Freeman
TAKING A SKIAGRAPH OF A HAND.
"McClure's Magazine, Vol. VI., No. 6, May, 1896" by Various
Across the patterned surface of the Moon, shown on the skiagraph, a black, cigar-shaped form was passing.
"Astounding Stories of Super-Science, August 1930" by Various