The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students (1901)
Williams, Francis H. (Francis Henry), 1852-1936 · New York, Macmillan · leaf 84
ines. Corresponding lines are likewise markedon the outside of the cover (see Fig. 45), to indicate to the practitioner the position of the target whenthe box is closed. When one tube is changed for another, the connection of the new tube with theterminals may be readily made by means of the device… … Fig. 44. B is a. vulcanite plug in which four longitudinal cuts have been made reaching half itslength, and carries the insulated wire A.When B is pushed into place, the wire is clamped and held at A. /? is a brass ball 1.25 cm. indiameter, which is soldered to the insulated copper wire A, and on…
Radiography · X-rays
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