e intersection of the planes, la and lib. This is theexact principle of the localizing apparatus devised by Mr. MackenzieDavidson, who places threads on the lines between No. I. and a, andNo. II. and b, and by shifting the focus tube takes two images onone sensitive plate. Foreign Bodies in Brain.… … s./r lr a Fig. 73 (Walsh). cadaver. Commencing from above downwards, the round ballat the top was placed in the right frontal lobe of the brain,and the conical bullet next to it also inside the brain, close tothe right parietal bone. As the right side of the head was placednext the sensitive plate,…
X-rays · Radiography
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