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 178
r method wdiichis the basis of stereoscopicradiography also requirestwo exposures, which, how-ever, are made in the sameplane by shifting the tube a distance m in a plane lg parallel to the plate. This will cause the shadows onthe plate to be d apart, and from this, and the tube-distance, a, we can…
Radiography · X-rays
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