Identifier: systemofinstruct00mone (find matches)
Title: A system of instruction in X-ray methods and medical uses of light, hot-air, vibration and high-frequency currents : a pictorial system of teaching by clinical instruction plates with explanatory text : a series of photographic clinics in standard uses of scientific therapeutic apparatus for surgical and medical practitioners : prepared especially for the post-graduate home study of surgeons, general physicians, dentists, dermatologists and specialists in the treatment of chronic diseases, and sanitarium practice
Year: 1902 (1900s)
Authors: Monell, S. H. (Samuel Howard), d. 1918
Subjects: Vibration X-rays Diagnosis, Radioscopic Thermotherapy Electrotherapeutics X-Ray Therapy Vibration Diagnosis
Publisher: New York : E.R. Pelton
Contributing Library: Francis A. Countway Library of Medicine
Digitizing Sponsor: Open Knowledge Commons and Harvard Medical School

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Xi ^ 3 EH ■^ ^H S O .2 0 J3 a c« -M m ^ 5 r/^ •r-* <u 1 ^ 13 -*-< Of <1) o w ,i3 rJ3 H !% o) rrt ►J X (1) PU ,fi ri * Plate 26.—Showing a projected Stereo-fluoroscope with rotating shutter operated bysmall independent motor. It aims to improve upon the earlier pattern of Davidson, which wa3not freely movable. At least three ingenious workers are busy at the problem of a practicalStereo-fluoroscope, and it is probable that in the near future this much-needed instrumentwill be born.
Text Appearing After Image:
Plate 27.—This plate makes clear the device suggested by Dr. Pfahler for darkening thetube. In the upper figure the main bulb of the tube is within the hood, and in action throwsthe rays down or out through the aluminum shield. The small auxiliary bulb seen out ofthe hood is the vacuum regulator. In the lower figure the hood is dropped to expose the tube.

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