"Roentgen" induction coils and other X-ray apparatus (1903)
James G. Biddle Company · Philadelphia : James G. Biddle · leaf 32
James O. Biddle, 1114 Chestnut Street, Philadelphia. 27 mend them as the most satisfactory and reliable resistance for the tubecircuit under such circumstances. The inverse discharge tends to blacken the tube and proves veryannoyintr during fluoroscopic examination, so that the use of theseventril… … Figure 25. Roentgen Tube Rack for X=Ray Tubes. WHEN the X-Ray tube is not in use a convenient rack for holding-it in a safe place beyond the reach of danger is quite desirable.Our tube rack readily accommodates the different makes of tubesand we furnish it in various sizes to carry different…
X-rays · Induction coils · Radiography
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