Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 640
NOTE 143—FIGURE i-NON-RADIABLEX-LIGHT TUBE BOX WITH A CENTRING.DIAPHRAGM PLATE HAVING AN ADJUST-ABLE RECTANGULAR OPENING, AN ORI-ENTER, A TESLA SCREEN, AND AN AUTO-MATIC SHUTTER Plate 95 … NOTE 143 —FIGURE 2NOTE 143 —FIGURE3 Plate 96 CENTRAL RAY MARKER ANGLE AND DISTANCE FINDER «=tO* Fig. 2
X-rays · Phototherapy
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