Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 668
Figure 2 A … Figure 6 NOTE 156 —FIGURE 1 — DETAILS OF A NON-RADIABLE X-LIGHT TUBE-HOLDER ANDITS SUPPORT W, Wires to generator. C, Cord to counterpoise. ^RH,Handle regulating the size of the opening in the dia-phragm plate -refer to the figures in Note 149 for details-.RH 2, Handle raising or lowering opening in…
X-rays · Phototherapy
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