THE ART OF CROSS-EXAMINATION
Mrs. Buchanan upon her death-bed, and who had given it as his opinion that her death was due to natural causes, which enabled the jury, after twenty-four hours of dispute among themselves, finally to agree against the prisoner on a verdict of murder in the first degree, resulting in Buchanan's execution.
The charge against Dr. Buchanan was that he had poisoned his wife—a woman considerably older than himself, and who had made a will in his favor—with morphine and atrophine, each drug being used in such proportion as to effectually obliterate the group of symptoms attending death when resulting from the use of either drug alone.
At Buchanan's trial the district attorney found himself in the extremely awkward position of trying to persuade a jury to decide that Mrs. Buchanan's death was, beyond all reasonable doubt, the result of an overdose of morphine mixed with atrophine administered by her husband, although a respectable physician, who had attended her at her death-bed, had given it as his opinion that she died from natural causes, and had himself made out a death certificate in which he attributed her death to apoplexy.
It was only fair to the prisoner that he should be given the benefit of the testimony of this physician. The District Attorney, therefore, called the doctor to the witness-stand and questioned him concerning the symptoms he had observed during his treatment of Mrs. Buchanan just
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