“Many times from this window,” she cried, “I have seen a man walk out

of that prison gate. I always watch to see what he does, though I know

it is no use. If he stands in the free air, stops short, and looks up

suddenly, taking a long look at every house—I hope. But he always

turns for a quick, backward look at the prison and goes half running

down the hill. They always stop in that fashion, when the steel door

opens outward. Yet I have always looked and hoped. But I can hope no

more—no more. The last chance is gone.”

“No—not the last chance,” exclaimed Craig, springing to her side lest

she should fall. Then he added gently, “You must come with me to East

Point—immediately.”

“What—leave him here—alone—in the last days? No—no—no. Never. I

must see him. I wonder if they have told him yet.”

It was evident that she had lost faith in Kennedy, in everybody, now.

“Mrs. Godwin,” he urged. “Come—you must. It is a last chance.”

Eagerly he was pouring out the story of the discovery of the afternoon

by the little detectascope.

“Miriam?” she repeated, dazed. “She—know anything—it can’t be.

No—don’t raise a false hope now.”

“It is the last chance,” he urged again. “Come. There is not an hour to

waste now.”

There was no delay, no deliberation about Kennedy now. He had been

forced out into the open by the course of events, and he meant to take

advantage of every precious moment.

Down the hill our car sped to the town, with Mrs. Godwin still

protesting, but hardly realising what was going on. Regardless of

tolls, Kennedy called up his laboratory in New York and had two of his

most careful students pack up the stuff which he described minutely to

be carried to East Point immediately by train. Kahn, too, was at last

found and summoned to meet us there also.

Miles never seemed longer than they did to us as we tore over the

country from Ossining to East Point, a silent party, yet keyed up by an

excitement that none of us had ever felt before.

Impatiently we awaited the arrival of the men from Kennedy’s

laboratory, while we made Mrs. Godwin as comfortable as possible in a

room at the hotel. In one of the parlours Kennedy was improvising a

laboratory as best he could. Meanwhile, Kahn had arrived, and together

we were seeking those whose connection with, or interest in, the case

made necessary their presence.

It was well along toward midnight before the hasty conference had been

gathered; besides Mrs. Godwin, Salo Kahn, and ourselves, the three

Elmores, Kilgore, and Hollins.

Strange though it was, the room seemed to me almost to have assumed the

familiar look of the laboratory in New York. There was the same clutter

of tubes and jars on the tables, but above all that same feeling of

suspense in the air which I had come to associate with the clearing up

of a case. There was something else in the air, too. It was a peculiar

mousey smell, disagreeable, and one which made it a relief to have

Kennedy begin in a low voice to tell why he had called us together so

hastily.

“I shall start,” announced Kennedy, “at the point where the state left

off—with the proof that Mr. Godwin died of conine, or hemlock

poisoning. Conine, as every chemist knows, has a long and well-known

history. It was the first alkaloid to be synthesised. Here is a sample,

this colourless, oily fluid. No doubt you have noticed the mousey odour

in this room. As little as one part of conine to fifty thousand of

water gives off that odour—it is characteristic.

“I have proceeded with extraordinary caution in my investigation of

this case,” he went on. “In fact, there would have been no value in it,

otherwise, for the experts for the people seem to have established the

presence of conine in the body with absolute certainty.”

He paused and we waited expectantly.

“I have had the body exhumed and have repeated the tests. The alkaloid

which I discovered had given precisely the same results as in their

tests.”

My heart sank. What was he doing—convicting the man over again?

“There is one other test which I tried,” he continued, “but which I can

not take time to duplicate to-night. It was testified at the trial that

conine, the active principle of hemlock, is intensely poisonous. No

chemical antidote is known. A fifth of a grain has serious results; a

drop is fatal. An injection of a most minute quantity of real conine

will kill a mouse, for instance, almost instantly. But the conine which

I have isolated in the body is inert!”

It came like a bombshell to the prosecution, so bewildering was the

discovery.

“Inert?” cried Kilgore and Hollins almost together. “It can’t be. You

are making sport of the best chemical experts that money could obtain.

Inert? Read the evidence—read the books.”

“On the contrary,” resumed Craig, ignoring the interruption, “all the

reactions obtained by the experts have been duplicated by me. But, in

addition, I tried this one test which they did not try. I repeat: the

conine isolated in the body is inert.”

We were too perplexed to question him.

“Alkaloids,” he continued quietly, “as you know, have names that end in

‘in’ or ‘ine’—morphine, strychnine, and so on. Now there are two kinds

of alkaloids which are sometimes called vegetable and animal. Moreover,

there is a large class of which we are learning much which are called

the ptomaines—from ptoma, a corpse. Ptomaine poisoning, as every one

knows, results when we eat food that has begun to decay.

“Ptomaines are chemical compounds of an alkaloidal nature formed in

protein substances during putrefaction. They are purely chemical bodies

and differ from the toxins. There are also what are called leucomaines,

formed in living tissues, and when not given off by the body they

produce auto-intoxication.

“There are more than three score ptomaines, and half of them are

poisonous. In fact, illness due to eating infected foods is much more

common than is generally supposed. Often there is only one case in a

number of those eating the food, due merely to that person’s inability

to throw off the poison. Such cases are difficult to distinguish. They

are usually supposed to be gastro-enteritis. Ptomaines, as their name

shows, are found in dead bodies. They are found in all dead matter

after a time, whether it is decayed food or a decaying corpse.

“No general reaction is known by which the ptomaines can be

distinguished from the vegetable alkaloids. But we know that animal

alkaloids always develop either as a result of decay of food or of the

decay of the body itself.”

At one stroke Kennedy had reopened the closed case and had placed the

experts at sea.

“I find that there is an animal conine as well as the true conine,” he

hammered out. “The truth of this matter is that the experts have

confounded vegetable conine with cadaveric conine. That raises an

interesting question. Assuming the presence of conine, where did it

come from?”

He paused and began a new line of attack. “As the use of canned goods

becomes more and more extensive, ptomaine poisoning is more frequent.

In canning, the cans are heated. They are composed of thin sheets of

iron coated with tin, the seams pressed and soldered with a thin line

of solder. They are filled with cooked food, sterilised, and closed.

The bacteria are usually all killed, but now and then, the apparatus

does not work, and they develop in the can. That results in a ‘blown

can’—the ends bulge a little bit. On opening, a gas escapes, the food

has a bad odour and a bad taste. Sometimes people say that the tin and

lead poison them; in practically all cases the poisoning is of

bacterial, not metallic, origin. Mr. Godwin may have died of poisoning,

probably did. But it was ptomaine poisoning. The blown cans which I

have discovered would indicate that.”

I was following him closely, yet though this seemed to explain a part

of the case, it was far from explaining all.

“Then followed,” he hurried on, “the development of the usual ptomaines

in the body itself. These, I may say, had no relation to the cause of

death itself. The putrefactive germs began their attack. Whatever there

may have been in the body before, certainly they produced a cadaveric

ptomaine conine. For many animal tissues and fluids, especially if

somewhat decomposed, yield not infrequently compounds of an oily nature

with a mousey odour, fuming with hydrochloric acid and in short, acting

just like conine. There is ample evidence, I have found, that conine or

a substance possessing most, if not all, of its properties is at times

actually produced in animal tissues by decomposition. And the fact is,

I believe, that a number of cases have arisen, in which the poisonous

alkaloid was at first supposed to have been discovered which were

really mistakes.”

The idea was startling in the extreme. Here was Kennedy, as it were,

overturning what had been considered the last word in science as it had

been laid down by the experts for the prosecution, opinions so

impregnable that courts and juries had not hesitated to condemn a man

to death.

“There have been cases,” Craig went on solemnly, “and I believe this to

be one, where death has been pronounced to have been caused by wilful

administration of a vegetable alkaloid, which toxicologists would now

put down as ptomaine-poisoning cases. Innocent people have possibly

already suffered and may in the future. But medical experts—” he laid

especial stress on the word—“are much more alive to the danger of

mistake than formerly. This was a case where the danger was not

considered, either through carelessness, ignorance, or prejudice.

“Indeed, ptomaines are present probably to a greater or less extent in

every organ which is submitted to the toxicologist for examination. If

he is ignorant of the nature of these substances, he may easily mistake

them for vegetable alkaloids. He may report a given poison present when

it is not present. It is even yet a new line of inquiry which has only

recently been followed, and the information is still comparatively

small and inadequate.

“It is very difficult, perhaps impossible, for the chemist to state

absolutely that he has detected true conine. Before he can do it, the

symptoms and the post-mortem appearance must agree; analysis must be

made before, not after, decomposition sets in, and the amount of the

poison found must be sufficient to experiment with, not merely to react

to a few usual tests.

“What the experts asserted so positively, I would not dare to assert.

Was he killed by ordinary ptomaine poisoning, and had conine, or rather

its double, developed first in his food along with other ptomaines that

were not inert? Or did the cadaveric conine develop only in the body

after death? Chemistry alone can not decide the question so glibly as

the experts did. Further proof must be sought. Other sciences must come

to our aid.”

I was sitting next to Mrs. Godwin. As Kennedy’s words rang out, her

hand, trembling with emotion, pressed my arm. I turned quickly to see

if she needed assistance. Her face was radiant. All the fees for big

cases in the world could never have compensated Kennedy for the mute,

unrestrained gratitude which the little woman shot at him.

Kennedy saw it, and in the quick shifting of his eyes to my face, I

read that he relied on me to take care of Mrs. Godwin while he plunged

again into the clearing up of the mystery.

“I have here the will—the second one,” he snapped out, turning and

facing the others in the room.

Craig turned a switch in an apparatus which his students had brought

from New York. From a tube on the table came a peculiar bluish light.

“This,” he explained, “is a source of ultraviolet rays. They are not

the bluish light which you see, but rays contained in it which you can

not see.

“Ultraviolet rays have recently been found very valuable in the

examination of questioned documents. By the use of a lens made of

quartz covered with a thin film of metallic silver, there has been

developed a practical means of making photographs by the invisible rays

of light above the spectrum—these ultraviolet rays. The quartz lens is

necessary, because these rays will not pass through ordinary glass,

while the silver film acts as a screen to cut off the ordinary light

rays and those below the spectrum. By this means, most white objects

are photographed black and even transparent objects like glass are

black.

“I obtained the copy of this will, but under the condition from the

surrogate that absolutely nothing must be done to it to change a fibre

of the paper or a line of a letter. It was a difficult condition. While

there are chemicals which are frequently resorted to for testing the

authenticity of disputed documents such as wills and deeds, their use

frequently injures or destroys the paper under test. So far as I could

determine, the document also defied the microscope.

“But ultraviolet photography does not affect the document tested in any

way, and it has lately been used practically in detecting forgeries. I

have photographed the last page of the will with its signatures, and

here it is. What the eye itself can not see, the invisible light

reveals.”

He was holding the document and the copy, just an instant, as if

considering how to announce with best effect what he had discovered.

“In order to unravel this mystery,” he resumed, looking up and facing

the Elmores, Kilgore, and Hollins squarely, “I decided to find out

whether any one had had access to that closet where the will was

hidden. It was long ago, and there seemed to be little that I could do.

I knew it was useless to look for fingerprints.

“So I used what we detectives now call the law of suggestion. I

questioned closely one who was in touch with all those who might have

had such access. I hinted broadly at seeking fingerprints which might

lead to the identity of one who had entered the house unknown to the

Godwins, and placed a document where private detectives would

subsequently find it under suspicious circumstances.

“Naturally, it would seem to one who was guilty of such an act, or knew

of it, that there might, after all, be finger-prints. I tried it. I

found out through this little tube, the detectascope, that one really

entered the room after that, and tried to wipe off any supposed

finger-prints that might still remain. That settled it. The second will

was a forgery, and the person who entered that room so stealthily this

afternoon knows that it is a forgery.”

As Kennedy slapped down on the table the film from his camera, which

had been concealed, Mrs. Godwin turned her now large and unnaturally

bright eyes and met those of the other woman in the room.

“Oh—oh—heaven help us—me, I mean!” cried Miriam, unable to bear the

strain of the turn of events longer. “I knew there would be

retribution—I knew—I knew—”

Mrs. Godwin was on her feet in a moment.

“Once my intuition was not wrong though all science and law was against

me,” she pleaded with Kennedy. There was a gentleness in her tone that

fell like a soft rain on the surging passions of those who had wronged

her so shamefully. “Professor Kennedy, Miriam could not have forged—”

Kennedy smiled. “Science was not against you, Mrs. Godwin. Ignorance

was against you. And your intuition does not go contrary to science

this time, either.”

It was a splendid exhibition of fine feeling which Kennedy waited to

have impressed on the Elmores, as though burning it into their minds.

“Miriam Elmore knew that her brothers had forged a will and hidden it.

To expose them was to convict them of a crime. She kept their secret,

which was the secret of all three. She even tried to hide the

finger-prints which would have branded her brothers.

“For ptomaine poisoning had unexpectedly hastened the end of old Mr.

Godwin. Then gossip and the ‘scientists’ did the rest. It was

accidental, but Bradford and Lambert Elmore were willing to let events

take their course and declare genuine the forgery which they had made

so skilfully, even though it convicted an innocent man of murder and

killed his faithful wife. As soon as the courts can be set in motion to

correct an error of science by the truth of later science, Sing Sing

will lose one prisoner from the death house and gain two forgers in his

place.”

Mrs. Godwin stood before us, radiant. But as Kennedy’s last words sank

into her mind, her face clouded.

“Must—must it be an eye for an eye and a tooth for a tooth?” she

pleaded eagerly. “Must that grim prison take in others, even if my

husband goes free?”

Kennedy looked at her long and earnestly, as if to let the beauty of

her character, trained by its long suffering, impress itself on his

mind indelibly.

He shook his head slowly.

“I’m afraid there is no other way, Mrs. Godwin,” he said gently taking

her arm and leaving the others to be dealt with by a constable whom he

had dozing in the hotel lobby.

“Kahn is going up to Albany to get the pardon—there can be no doubt

about it now,” he added. “Mrs. Godwin, if you care to do so, you may

stay here at the hotel, or you may go down with us on the midnight

train as far as Ossining. I will wire ahead for a conveyance to meet

you at the station. Mr. Jameson and I must go on to New York.”

“The nearer I am to Sanford now, the happier I shall be,” she answered,

bravely keeping back the tears of happiness.

The ride down to New York, after our train left Ossining, was

accomplished in a day coach in which our fellow passengers slept in

every conceivable attitude of discomfort.

Yet late, or rather early, as it was, we found plenty of life still in

the great city that never sleeps. Tired, exhausted, I was at least glad

to feel that finally we were at home.

“Craig,” I yawned, as I began to throw off my clothes, “I’m ready to

sleep a week.”

There was no answer.

I looked up at him almost resentfully. He had picked up the mail that

lay under our letter slot and was going through it as eagerly as if the

clock registered P.M. instead of A.M.

“Let me see,” I mumbled sleepily, checking over my notes, “how many

days have we been at it?”

I turned the pages slowly, after the manner in which my mind was

working.

“It was the twenty-sixth when you got that letter from Ossining,” I

calculated, “and to-day makes the thirtieth. My heavens—is there still

another day of it? Is there no rest for the wicked?”

Kennedy looked up and laughed.

He was pointing at the calendar on the desk before him.

“There are only thirty days in the month,” he remarked slowly.

“Thank the Lord,” I exclaimed. “I’m all in!”

He tipped his desk-chair back and bit the amber of his meerchaum

contemplatively.

“But to-day is the first,” he drawled, turning the leaf on the calendar

with just a flicker of a smile.

THE END

The Dream Doctor · 第 21 / 21 段