; or, again, an operating-table can have a window, so to speak, covered by the calfskin, uponwhich the patient can lie. This has the further advantage that itwill allow a Crookes tube to be placed below this part of the table,so that the patient could be examined by a fluorescent screen whilelying… … Fig. 62.—The Wheats-tone Stereoscope. close to the edge where the mirrors meet, so that this edge liesvertically between his eyes, it follows that his right eye can onlysee what is reflected in the left mirror. Xow, if the two skiagraphs,taken as already described, are placed so that the right eye…
X-rays · Radiography
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