. 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 . 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 twohaving an outside coating of urates. In the centre of the picture is a round aluminum cup, contain-ing water, centimetres in depth, and on either side of


. 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 . 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 twohaving an outside coating of urates. In the centre of the picture is a round aluminum cup, contain-ing water, centimetres in depth, and on either side of this cup is a group of gall stones, and to theright and below the cup a single large gall stone is seen indistinctly. In the left-hand lower corner isa decalcified bone, bent into the shape of fl, with a lead tag attached by a copper wire. The decalci-fied bone surrounds an incinerated bone, which is lying on a piece of cotton wool in a wooden boxwith a glass side. In the right-hand lower corner is a dry bone; in the extreme right-hand corner isa triangular piece of lead. The picture is reduced to one-third of its original size. CALCULI 617


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Keywords: ., bookcentury1900, bookdecade1900, bookidroentgenrays, bookyear1901