gnosis was con-firmed by this shadow picture; the arm wasamputated ; time of exposure unknown to theauthor; taken at the General Electric Co.sfactory at Lynn, Mass. Mr. J. S. Stokes and Mr. M. E. Leeds, ofQueen & Co., Philadelphia, have taken a num-ber of successful shadow pictures with… … FIGURE 30. 50 SOMETHING ABOUT X RAYS. This illustration was kindly loaned by theElectrical World, New York. These shadow pictures were furnished par-ticularly for this book, and the publishers cau-tion everybody not to use or copy them. *We reproduce from the Illustrirte Zeitungtwo very beautiful…
X-rays · Fluorescence
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