Experts were put upon the stand to testify in relation to the letter
found upon the body of Buckstone. They pointed out in what respect it
differed from Dick’s usual handwriting, and in what it resembled that
of the doctor. They were satisfied that the body of the letter, and the
superscription on the envelope, were written by different persons; but
with all the points of difference, and all the points of resemblance,
they were not sufficiently confident that the important letter was
written either by Dick or by Dr. Bilks to establish anything. The
evidence of the experts only created a doubt in the minds of the
magistrate and the people; and partisans on both sides could ascribe
the writing to whom they pleased. Nothing was settled.
The only thing that remained for the accused to do was to rebut the
evidence of Dr. Bilks, if he could. The testimony of Sandy McGuire
and the mother of “Dr. Bilks’s baby” had not yet been introduced--it
was not relevant; but Dick called both of them, and examined them at
great length. Sandy knew just a few facts, and to these he testified;
but he was utterly oblivious of everything else. Either he was more
devoted to the simple truth now than ever before, or he had been
carefully trained to perform the part he acted so well. There were some
discrepancies in his evidence, but they were slight. The mother of the
baby was equally wise and prudent. What she knew was insignificant
compared with what she did not know. She had an astonishingly bad
memory of collateral facts. She had been unfortunate, she said; and
she could not remember the name of the father of “Dr. Bilks’s baby” at
first; and the magistrate would not permit Dick to press the matter.
Though Sandy and this woman were hardly regarded credible
witnesses, they said nothing that absolutely injured Dr. Bilks. The
magistrate--not the one who had occupied the bench at the examination
of Ross Kingman--proceeded to review the testimony. It had been proved
that Mr. Birch was with Buckstone just before the murder; but there was
not a particle of evidence to show that he had been with him at the
time of the murder, or that he concealed the body after the murder. Mr.
Birch had desired to procure the re-marriage of the deceased with Mary
Kingman. He had no motive in desiring the death of Buckstone, and no
motive for concealing the body. If he had any selfish views, they would
have been promoted by the living Buckstone, rather than by his death.