Practical radiography : a handbook for physicians, surgeons, and other users of X-rays (1901)
Isenthal, A. W, Ward, H. Snowden (Henry Snowden), 1865-1911 · London : Published for The Photogram, Ltd. by Dawbarn and Ward, Ltd. · leaf 179
out of the way, but spring intothe rings on a trigger being re-leased. The mode of applicationis very simple :— With the limb or bodyplaced in the usual way betweenscreen and tube, but so thatthe latter is laterally displaced,the rings are pressed against theanterior and posterior surfaces of the… … Fig. 73. Localization 155 margins). At this moment the triggers are released andthus two dots marked on the skin. This process is re-peated with the limb or the tube showing the oppositelateral displacement and a further two dots are thus markedAll that is now required to find the depth, x, of the…
Radiography · X-rays
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