DR. WILLIAM KONRAD RÖNTGEN, DISCOVERER OF THE X RAYS.
From a photograph by Hanfstaenge, Frankfort-on-the-Main.
THE NEW MARVEL IN PHOTOGRAPHY.
A VISIT TO PROFESSOR RÖNTGEN AT HIS LABORATORY IN WÜRZBURG.—HIS OWN ACCOUNT OF HIS GREAT DISCOVERY.—INTERESTING EXPERIMENTS WITH THE CATHODE RAYS.—PRACTICAL USES OF THE NEW PHOTOGRAPHY.
By H.J.W. Dam.
