The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students (1901)
Williams, Francis H. (Francis Henry), 1852-1936 · New York, Macmillan · leaf 633
Fig. 385. Experiment made in 1896. The two upper rows of objects in this radiograph arecalculi. The two calculi on the left are composed of uric acid and urates ; those on the right, of phos-phates; and the two in the middle, of oxalate of calcium and uric acid, the upper one of these last…
Radiography · X-rays
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