Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 662
NOTE 155 —FIGURE 3 —REFLECTING CRYPTO-SCOPIC CAMERA Reflecting cryptoscopic camera in use for photograph-ing the feet for signalment by X-light. The observer haswithin reach, while looking in the camera, six handles, twoof which, H and HH, regulate the distance of the source ofX-light and allow it…
X-rays · Phototherapy
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