Lot Essay
"First announcement of the accidental discovery of X-rays, radiations capable of passing through substances perviously considered opaque." (Grolier/Horblit). Part I, in Jahrgang 1895, pages 132-141 and Part II, in Jahrgang 1896, pages 11-19, publishing also the first X-ray picture, displaying the bony structure of a hand.
[With:] McClure's Magazine April 1896, including "The Röntgen Rays in America." New York, 1896.
[With:] McClure's Magazine April 1896, including "The Röntgen Rays in America." New York, 1896.