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
ed with two more buttons in anotherdirection. The profile of the body is then reproduced by *54 Practical Radiography laying a pliable wire round it, on which the position of theknobs is marked; from this profile wire the exact locationof the foreign body can be easily constructed on a piece… … Piute Fig. 72. placed on the body, and fromit the point of incision markedon the skin (Fig. 73). The same principle isutilized in a more practicalway in the construction ofthe Punktograph (Fig. 74); the buttons are replacedby two metallic rings mounted on ebonite handles(because of their…
Radiography · X-rays
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