s the conditions for railroad making method is only one of many which may be used by by Dr. Rollins and others. medical men to determine from what disease a patient Three years or more ago, when the X-rays first came were very unfavorable. is suffering ; but in many cases (especially in diseases… … a well-closed bottle. Various sensitometric determina- Fig. 3.—END ELEVATION. It is of great importance in heart disease to know ac- tions were made, and it was found that a mixture of curately the size of this organ, and the X-rays give us of the chest) it is capable of giving valuable evidence, 2…
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