Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 754
he energy appliedto the patient is to vary the current in the primary of theFaraday ring by means of a graduated resistance. Thesolenoid can be removed from the position shown in thefigure and placed on the floor or in any other convenientposition. Various sizes of these solenoids should be… … NOTE 179 F —FIGURE 1 — ARRANGEMENT OFA MECHANICAL PUMP FOR EXHAUSTINGVACUUM TUBES FOR USE IN MEDICINE Plate 151
X-rays · Phototherapy
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