Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 576
NOTE 137 —FIGURE 5 — METHOD OF PACKINGTHE IRON WIRE CORE Plate 63 … NOTE 137 —FIGURE 6 —PUSHING OUT THECORE -OF THE PRIMARY OF AN INDUCTIONCOIL- FROM THE PACKING TUBE Plate 64
X-rays · Phototherapy
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