CHAPTER XXII.

THORNDYKE REVIEWS THE CASE

When Professor Woodfield, having deliberately packed his bag and--to

my great relief and Jervis’s--declined Thorndyke’s invitation to stay

and take tea with us, presently took his departure, we descended to

the sitting-room, whither Polton followed us almost immediately with a

tea-tray, having, apparently, boiled the kettle in the adjacent

workshop while the final act of the analysis was in progress. He

placed the tray on a small table by Thorndyke’s chair, and, evidently,

anticipating the inevitable discussion on the results of the analysis,

made up the fire on a liberal scale and retired with unconcealed

reluctance.

As soon as we were alone, Jervis opened the subject by voicing his and

my joint desire for “more light.”

“This has been a great surprise to me, Thorndyke,” said he.

“A complete surprise?” Thorndyke asked.

“No, I can’t say that. The solution of the problem was one that I had

proposed to myself, but I had rejected it as impossible; and it looks

impossible still, though I now know it to be the true solution.”

“I quite appreciate your difficulty,” said Thorndyke, “and I see that

if you did not happen to light on the answer to it, the difficulty was

insuperable. That was the really brilliant feature in Maddock’s plan.

But for a single fact which was almost certain to be overlooked, the

real explanation of the circumstances would appear utterly incredible.

Even if suspicion had been aroused later and the true explanation

suggested, there seemed to be one fact with which it was absolutely

irreconcilable.”

“Yes,” agreed Jervis; “that is what I have felt.”

“The truth is,” said Thorndyke, “that this crime was planned with the

most diabolical cleverness and subtlety. We realize that when we

consider by what an infinitely narrow margin it failed. Indeed, we can

hardly say that it did fail. As far as we can see, it succeeded

completely, and if the criminal could only have accepted its success,

there seems to be no reason why any discovery should ever have taken

place. Looking back on the case, we see that our experience has been

the same as O’Donnell’s; we had no clue whatever excepting the one

that was furnished by the criminal himself in his unnecessary efforts

to obtain even greater security. Suppose Maddock, having carried out

his plan successfully, had been content to leave it at that, who would

have known, or even suspected, that a crime had been committed? Not a

soul, I believe. But instead of that he must needs do what the

criminal almost invariably does; he must tinker at the crime when all

is going well and surround himself by a number of needless safeguards

by which, in the end, attention is attracted to his doings. He knows,

or believes he knows, that Jardine has in his possession certain

knowledge of a highly dangerous character; he does not ask himself

whether Jardine is aware that he possesses such knowledge, but,

appraising that knowledge at what he, himself, knows to be its value,

he decides to get rid of Jardine as the one element of danger. And

that was where he failed. If he had left Jardine alone, the whole

affair would have passed off as perfectly normal and its details would

soon have been lost sight of and forgotten. Even as it was, he missed

complete success only by a hair’s breadth. But for the most trivial

coincidence, Jardine’s body might be lying undiscovered in that cellar

at this very moment.”

“That’s a comfortable thought for you, Jardine,” my younger colleague

remarked.

“Very,” I agreed, with a slight shudder at the recollection of that

horrible death-trap. “But what was the coincidence? I never understood

how you came to be in that most unlikely place at that very opportune

moment.”

“It was the merest chance,” replied Thorndyke. “I happened to have

called in at the hospital that evening, and, having an hour to spare,

it occurred to me to look in at Batson’s and see if you were getting

on quite happily in your new command. As I had induced you to take

charge, I felt some sort of responsibility in the matter.”

“It was exceedingly kind of you, sir,” said I.

“Not in the least,” said Thorndyke. “It was just the ordinary

solicitude of the teacher for a promising pupil. Well, when I arrived

at the house, I found that excellent girl, Maggie, standing on the

doorstep, looking anxiously up and down the street. It seemed that, on

reflection, she was still convinced that the works were untenanted,

and the oddity of the whole set of circumstances had made her somewhat

uneasy. I waited a few minutes and disposed of one or two patients,

and then, as you did not return, after what seemed an unaccountably

long absence, I very easily induced her to show me where the place

was; and when we arrived there, the deserted aspect of the building

and the notice board over the gate seemed rather to justify her

anxiety.

“I rang the bell loudly, as I daresay you know, but I did not wait

very long. When I failed to get any response, I too, became

suspicious, and proceeded without delay to pick the lock of the

wicket--and it is most fortunate that the wicket was unprovided with a

bolt, which would have delayed me very considerably. You know the

rest. When I shouted your name you must have tried to answer, for I

caught a kind of muffled groan and the sound of tapping, which guided

me and Maggie to your prison. But it was a near thing; for, when I

opened the cellar door, you fell out quite unconscious and accompanied

by a gush of carbon dioxide that was absolutely stifling.”

“Yes,” said I, “it was touch and go. A few minutes more and it would

have been all up with me. I realized that as soon as I recovered

consciousness. But I couldn’t, for the life of me understand why

anybody should want to murder me, and I am not so very clear on the

subject now. I really knew nothing about Maddock.”

“You knew more than anyone else knew, and he thought you knew more

than you did. But perhaps it would be instructive to review the case

in detail.”

“It would be very instructive to me,” said Jervis, “for I don’t, even

now, see how you managed to bridge over those gaps that stopped me in

my attempts to make a hypothesis that covered all the circumstances.”

“Very well,” said Thorndyke, “then we will begin at the beginning; and

the beginning, for me, was the finding of Jardine, as I have described

it. Here was a pretty plain case of attempted murder, evidently

premeditated and apparently committed by some person who had access to

these works; evidently, also, conceived and planned with considerable

knowledge, skill and foresight, though with how much foresight I did

not realize until I had heard Jardine’s story. When I had Jardine’s

account of the affair, I saw that the crime had been planned with

quite remarkable ingenuity and judgment; in fact, the circumstances

had been so carefully considered, and contingencies so well provided

for that, but for a single tactical error the plan would have

succeeded. That error was in making the pretended emergency a surgical

injury. If the letter to Jardine had stated that a man was in a fit,

instead of suffering from a wound, our friend would have had no need

to call at the surgery for appliances but would have gone straight to

the works. And there, in all probability, his body would still be

lying, for no one would have known whither he had gone; and even if

his body had been accidentally discovered, all traces of the means by

which he had been killed would probably have been removed. There would

have been nothing to show that he had not strayed into the deserted

factory and turned on the gas himself; indeed, it is pretty certain

that matters would have been so arranged as to convey that impression

to the persons who made the discovery.”

“There was the letter,” said I. “That would have given things away to

some extent.”

“But you would have had it in your pocket, from which he would, of

course, have removed it. We may be sure that he had not overlooked the

letter. It was the need for surgical appliances that he had

overlooked; but, in spite of this error, the plan was ingenious,

subtle, and clearly not the work of an ignorant man.

“And here I would point out to you that this latter fact was one of

great importance in searching for the solution of the mystery. We knew

something of our man. He was subtle, resourceful, and absolutely

ruthless. Noting this, I was prepared, in pursuing the case, to find

his other actions characterized by subtlety, resourcefulness and

ruthlessness. His further actions were not going to be those of a

dullard or an ignoramus.

“But this was not all the information that I had concerning the

personality of this unknown villain. Jervis and I looked over the

cellars that same night within an hour and a half of the rescue and

before anything had been moved. We were then in a position to infer

that the unknown was probably a somewhat tall man and above the

average of strength, as shown by the weight, position and arrangement

of the iron bottles. Moreover, since there was no faintest trace of a

finger-print on any of them, it followed that some precaution against

them--such as gloves--had been adopted; which again suggested either a

professional criminal or a person well acquainted with criminal

methods.

“So much for the man. As to the rest of the information that I

obtained by looking into the cellar, it seemed at the time meagre

enough; and yet, when considered by the light of Jardine’s statement,

it turned out to be of vital importance. You remember what it was,

Jardine? That cellar contained certain objects. They seemed very

unilluminating and commonplace, but, according to my invariable

custom, I considered them attentively and made a written list of them.

Do you remember what they were?”

“Yes, quite well. There were ten empty cylinders, a spanner, a

packing-case--”

“What were the dimensions of the case?” Thorndyke interrupted.

“Seven feet long by two and a half wide and deep. Then there were a

couple of waterproof sheets and a quantity of straw. That is the lot,

I think, and I’ll be hanged if I can see what any of them--excepting

the three cylinders that were used for my benefit--have to do with the

case. Can you, Jervis?”

“I’m afraid I can’t,” he replied. “They are all such very ordinary

objects.”

“Ordinary or not,” said Thorndyke, “there they were; and I made a note

of them on the principle--which I am continually impressing on my

students--that you can never judge in advance what the evidential

value of any fact will be, and on the further principle that, in

estimating evidence, there is no such thing as a commonplace fact or

object.

“Until I had heard Jardine’s account of the affair there was not much

to be gained by thinking about the possibilities that it presented.

There was, however, one point to be settled, and I dealt with it at

once. My slight inspection of the works had shown that no business was

being carried on in them; and the question was whether they were

completely untenanted or whether there was some person who had regular

access to them. My enquiries resulted, as you know, in the unearthing

of the mysterious Mr. Gill, but what his relation to the affair might

be I was not, at the moment, in a position to judge.

“Then came our talk with Jardine, from which emerged the fact that the

ordinary motives of murder apparently did not exist in this case, and

that the crime appeared to have its origin in circumstances that had

arisen locally and recently. And, on our proceeding to search for such

conditions as might conceivably generate an adequate motive, we

lighted on a case of cremation.

“Now, it is my habit, whenever I have to deal with death which has

been followed by cremation, to approach the case with the utmost

caution and scrutinize the circumstances most narrowly. For, admirable

as is this method of disposing of the dead regarded from a hygienic

standpoint, it has the fatal defect of lending itself most perfectly

to the more subtle forms of murder, and especially to the

administration of poison. By cremation all traces of the alkaloids,

the toxines and the other organic poisons are utterly destroyed, while

of the metals, the three whose compounds are most commonly employed

for criminal purposes, arsenic, antimony and mercury--are volatilized

by heat and would be more or less completely dissipated during the

incineration of the body. It is true that the most elaborate

precautions in the form of examination and certification are

prescribed--and usually taken, I presume--before cremation is

performed; but, as every medical jurist knows, precautions taken

before the event are useless, for, to be effective, they have to cover

every possible cause of death, which would be impracticable. Hence, as

suspicion, in case of poisoning, commonly does not arise until some

time after death, I always give the closest consideration to the

antecedent circumstances in cases where cremation has been performed.

“But in this case of Jardine’s it was at once obvious that the

circumstances called for the minutest inquiry and that no inquiry had

been made. On the face of it the case was a suspicious one; and the

curious incident that Jardine described made it look more suspicious

still and, moreover, suggested a possible motive for the attempt on

his life. Apparently he had seen, or was believed to have seen,

something that he was not desired to see; something that it was not

intended that anyone should see.

“Now what might that something have been? Apparently it was connected

with the hand or with the part of the arm adjacent to the hand. I

considered the possibilities; and at once they fell into two

categories. That something might have been a wound, an injury, a

hypodermic needle-mark; something, that is to say, related to the

cause of death; or it might have been a mutilation, a deformity, a

finger-ring, a tattoo-mark; something, that is to say, related to the

identity of the deceased. And it followed that the cremation might

have been made use of to conceal either the cause of death or the

identity of the body. But all this was purely speculative. The case

looked suspicious; but there was not a particle of positive evidence

that anything abnormal had occurred.

“At this point Jardine exploded on us his second mystery; that of the

dead cleric at Hampstead. This gave us, at once, an adequate motive

for getting rid of him; for it had every appearance of a case of

murder with successful concealment of the body, and Jardine was the

only witness who could testify to its having occurred. On hearing of

this I was for a moment disposed to dismiss the cremation case; to

consider that the suspicious elements in it had been magnified by our

imaginations in our endeavours to find an explanation of the assault

on Jardine. Moreover, since we now had a sufficient motive for that

assault the cremation case appeared to be outside the scope of the

inquiry.

“But there was a difficulty. It was now six weeks since Jardine had

encountered the body in the lane, and during that time he had been

entirely unmolested. The assault had occurred on his moving into a new

neighbourhood, to which he had come unexpectedly and unannounced.

Moreover, the assault had been committed by some person who either had

access to the factory or was, at least, well acquainted with it and

who, therefore, seemed to be connected with the new neighbourhood; and

it was committed within a few days of the cremation incident.

Furthermore, the assault was manifestly premeditated and prepared; but

yet the circumstances--namely, Jardine’s recent and unexpected

appearance in the neighbourhood--were such as to make it certain that

the crime could have been planned only a day or two before its

execution. Which again seemed to connect it with the cremation case

rather than with the Hampstead case.

“There were two more points. We have seen that Jardine’s would-be

murderer was a subtle, ingenious, resourceful and cautious villain.

But a crime adjusted, to the conditions of cremation is exactly such a

crime as we should expect of such a man; whereas the Hampstead

crime--assuming it to be a crime--appeared to have been a somewhat

clumsy affair, though the successful concealment of the body pointed

to a person of some capacity. So that the former crime was more

congruous with the known personality of the would-be murderer than the

latter.

“The second point was made on further investigation. The day after our

consultation I looked round the neighbourhood with the aid of a

large-scale map; when I discovered that the yard of the factory in

Norton Street backed on the garden of the Samways’ house in Gayton

Street. This, again, suggested a connection between the cremation case

and the assault on Jardine; and the suggestion was so strong that once

more the cremation incident assumed the uppermost place in my mind.

“I considered that case at length. Assuming a crime to have been

committed, what was the probable nature of that crime? Now, cremation,

as I have said, tends to destroy two kinds of evidence, namely: that

relating to the cause of death and that relating to the identity of

the body; whence it follows that the two crimes which it may be used

to conceal are murder and substitution.

“To which of these crimes did the evidence point in the present

instance? Well, we had the undoubted fact that cremation had been

performed pursuant to the expressed wishes of Septimus Maddock, the

man who was alleged to have been cremated. But if it was a case of

murder, the crime must have been hurriedly planned a few days before

the man’s death--that is, after the execution of the will; for we

could assume that Maddock would not have connived at his own murder;

whereas, if it was a case of substitution Maddock, himself, was

probably the actual agent. Considering the circumstances--the

inexplicable, symptomless illness and the unexpected death--the latter

crime was obviously more probable than the former. The illness, in

that case, would be a sham illness deliberately planned to prepare the

way for the introduction of the substituted body.

“Moreover, the attendant circumstances were more in favour of

substitution than of murder. Of the three doctors who saw the body,

only one had seen the living man; and that one, Batson, was more than

half blind and wholly inattentive and neglectful. For the purpose of

substitution, no more perfectly suitable practitioner could have been

selected. The identity of the body was taken for granted--naturally

enough, I admit--and no verification was even thought of. Then, as to

Jardine’s experience. The hand or wrist is not at all a likely region

on which to find either a fatal injury or the trace of a hypodermic

injection; whereas it is a most important region for purposes of

identification. The hand is highly characteristic in itself even when

normal; and there is no part of the body that is so subject to

mutilation or in which mutilations and deformities are so striking, so

conspicuous, and so characteristic. Lost fingers, stiff fingers,

webbed fingers, supernumerary fingers, contracted palm, deformed

nails, brachydactylia and numerous other abnormal conditions are not

only easily recognized, but--since the hand is usually unclothed and

visible--their existence will be known to a large number of persons.

“The evidence, in short, was strongly in favour of substitution as

against murder.

“If, however, the body which was cremated was not that of Maddock,

then it was the body of some other person; that is to say that the

theory of substitution left us with a dead body that was unaccounted

for. And since a dead body implies the death of some person, the

theory of substitution left us with a death unaccounted for and

obviously concealed; that is to say, it raised a strong presumption of

the murder of some unknown person. And here it seemed that our data

came to an end; that we had no material whatever for forming any

hypothesis as to the identity of the person whose dead body we were

assuming to have been substituted for that of Septimus Maddock.

“But while I was thus turning over the possibilities of this cremation

case, the other--the Hampstead case--continued to lurk in the

background of my mind. It was much less hypothetical. There was

positive evidence of some weight that a crime had been committed. And

the circumstances offered a fully adequate motive for getting rid of

Jardine. Thus it was natural that I should raise the question. Was it

possible that the two cases could be in any way connected?

“At the first glance, the suggestion looked absolutely wild. But still

I considered it at length; and then it looked somewhat less wild. The

two cases had this in common, that if a crime had been committed,

Jardine was the sole witness. Moreover, the supposition that the two

cases were connected and incriminated the same parties, greatly

intensified the motive for making away with Jardine. But there was

another and much stronger point in favour of this view. If we adopted

the theory of substitution, it was impossible, on looking at the two

cases, to avoid being struck by the very curious converseness of their

conditions. In the Hampstead case we were dealing with a body which

had suddenly vanished, no one could say whither; in the Maddock case

we were dealing with a body which had suddenly appeared, no one could

say whence.

“When I reflected on this very striking appearance of relation it was

inevitable that I should ask myself the question, Is it conceivable

that these two bodies could have been one and the same? That the body

which was cremated could have been the body which Jardine saw in the

lane?

“Again, at the first glance, the question looked absurd. The first

body was seen by Jardine more than six weeks before the alleged death

of Maddock; and the body which he saw at the Samways’ house was that

of a man newly dead, with _rigor mortis_ just beginning. It was,

indeed barely conceivable that the Hampstead body was not actually

dead and that the man might have lingered on alive for six weeks. But

this suggestion failed to fit the known facts in two respects. In the

first place, the body which Jardine saw in the lane was, from his

description, pretty unmistakably a dead body, and, in the second, the

sham illness of Maddock and the elaborate, leisurely preparations

suggest a complete control of the time factor, which would be absent

if those preparations were adjusted to a dying man who might expire at

any moment.

“Rejecting this suggestion, then, the further question arose, Is it

possible that the body that was seen in the lane could, after an

interval of six weeks, have been produced in Gayton Street, perfectly

fresh and in a state of incipient _rigor mortis_? And when the

question was thus fairly stated, the answer was obviously in the

affirmative. For, is it not a matter of common knowledge that the

bodies of sheep are habitually brought from New Zealand to London,

traversing the whole width of the Tropics in the voyage, and are

delivered, after an interval of more than six weeks, perfectly fresh

and in a state of incipient _rigor mortis_? The physical possibility

was beyond question.

“But if physically possible, was such preservation practicable? Well,

how are the bodies of the sheep preserved? By exposing them

continuously to intense cold. And how is that intense cold produced?

Roughly speaking, by the volatilization of a liquefied gas--ammonia,

in the case of the sheep. But behold! The very man whom we are

suspecting of being the agent in this crime is a man who has command

of large quantities of a liquefied gas, and who has hired a mineral

water factory for no apparent reason and put the premises to no

apparent use.”

At this point Jervis brought his fist down with a bang on the arm of

his chair.

“Idiot!” he exclaimed. “Ass, fool, dolt, imbecile that I am! With

those cylinders staring me in the face, too! Of course, it was that

interval of six weeks that brought me up short. And yet I had actually

heard Jardine describe the cloud of carbon dioxide snow that fell on

his face! Don’t you consider me an absolute donkey, Thorndyke?”

“Certainly not,” replied Thorndyke. “You happened to miss a link and,

of course, the chain would not hold. It occurs to us all now and

again. But, do you see, Jardine, how ‘the stone which the builders

rejected has become the head of the corner’? Don’t you understand how,

when I reached this point, there rose before me the picture of that

cellar with the commonplace objects that it contained? The case, seven

feet by two and a-half--so convenient for preserving a body in a bulky

packing; the two waterproof sheets--so well adapted to holding a mass

of carbon dioxide snow in contact with the body; the mass of

straw--one of the most perfect non-conductors--so admirably fitted for

its use as a protective packing for the frozen body! and lastly, those

ten empty cylinders, of which seven had been used for some purpose

unknown to us? Let this case be a lesson to you, Jardine; not only in

legal medicine but in clinical medicine, too, to take the facts as you

find them--relevant or irrelevant, striking or commonplace--note them

carefully and trust them to find their own places in the inductive

scheme.”

“It has been a most instructive lesson to me,” said I; “especially

your analysis of the reasoning by which you identified the criminal.”

“Hum,” said Thorndyke. “I didn’t know I’d got as far as that.”

“But if the body was preserved in a frozen state, there could not be

much doubt as to who had preserved it.”

“Possibly not,” Thorndyke agreed. “But I had not proved that it _had_

been so preserved, but only that it was possible for it to have been;

and that the supposition of its having been so preserved was in

agreement with the known circumstances of the case. But I must impress

on you that up to this point I was dealing in pure hypothesis. My

hypothesis was perfectly sound, perfectly consistent in all its parts,

and perfectly congruous with all the known facts, but it did not

follow therefore that it was true. It was entirely unverified; for

hitherto I had not one single item of positive evidence to support it.

“Nevertheless, the striking agreement between the hypothesis and the

known facts encouraged me greatly; and, as it was evident that I had

now exhausted the material yielded by the cremation incident, I

decided to take up the clue at the other end; to investigate the

details of the Hampstead affair. To this end I called on Jardine, who

very kindly went over the case with me afresh. And here it was that I

first came within hail of positive evidence. On his wall was pinned an

oil sketch, and on that sketch was a distinct print of a right thumb.

It was beautifully clear; for the paint having been dry on the surface

but soft underneath, had taken the impression as sharply as a surface

of warm wax.

“Now, you will remember that I took possession of the letter which

summoned Jardine to the mineral water works and I may now say that I

tested it most carefully for finger-prints. But paper is a poor

material on which to develop invisible prints owing to its absorbent

nature and I had very indifferent success. Still, I did not fail

entirely. By the combined use of lycopodium powder and photography I

obtained impressions of parts of two finger-tips and a portion of the

end of a right thumb. They were wretched prints but yet available for

corroboration, since one could see part of the pattern on each and

could make out that the ridge-pattern of the thumb was of the kind

known as a ‘twinned loop.’

“Bearing this fact in mind, you will understand that I was quite

interested to find that the print on the sketch--also that of a right

thumb--had a twinned loop pattern. I noted the fact as a coincidence,

but, of course, attached no importance to it until Jardine told me

that the artist who painted the sketch habitually worked in gloves;

and even then I merely made a mental note that I would ascertain who

and what the artist was.

“I need not go over our examination of the scene of the crime. I need

only say that I was deeply interested in following the track along

which the body had been carried because I was on the look-out for

something; and that something was a house or other building in which

the body might have been temporarily deposited.

“My hypothesis seemed to demand such a building. For, since the body

was quite fresh and _rigor mortis_ was only beginning when Jardine saw

it at Gayton Street, it must have been frozen very shortly after

death. Now, it obviously could not have been carried from Hampstead to

Gayton Street on a man’s back; the alternative is either a vehicle

waiting at an appointed place--and necessarily not far away--or a

house or other building to which the body could be taken. But the

vehicle would, under the circumstances be almost impracticable. It

would hardly be possible to make an appointment with any exactness as

to time; and the presence of a waiting or loitering vehicle would, at

such an hour--it was about midnight, you will remember--be almost

certain to arouse suspicion and inquiry.

“On the other hand, a house to which the body could be conveyed would

meet the conditions perfectly. When once the body was deposited there,

the danger of pursuit would be practically at an end; and it would be

quite possible to have a supply of the liquid gas ready for use on its

arrival. This is assuming long premeditation and very deliberate

preparation; an assumption supported by Gill’s peculiar tenancy of the

factory.

“I, therefore, kept a sharp look-out for a likely house or building;

and, as Jardine and I came out of Ken Wood by the turnstile, behold! a

house which answered the requirements to perfection. It was a solitary

house; there was no other house near; and it lay right on the track

along which the body had apparently been carried. Instantly, I decided

to investigate the recent history of that house and its tenants; but

Jardine saved me the trouble. From him I learned that, at the time of

the assumed murder, it had been inhabited by the artist whom he had

mentioned, but that it had now been empty for a week or two.

“Here were news indeed! This artist, who habitually wore gloves and

whose right thumb-print was a twinned loop, had been living in this

house at the time of the assumed murder, but had been living elsewhere

at the time of the cremation! It was a striking group of facts, and I

eagerly availed myself of the opportunity of looking over the house.

“At first, the examination was quite barren and disappointing. The

man’s habits, as shown by the few discarded articles of use or other

traces, were of no interest to me--and still less to Jardine; and of

traces of his personality there were none. I searched all the rejected

canvases and every available scrap of paper in the hope of collecting

some fresh finger-prints, but without the smallest result. In fact,

the examination looked like being an utter failure up to the very

last, when we entered the stable-loft; but here I came upon one or two

really significant traces of occupation.

“The first of these was a smooth, indented line on the floor, as if

some heavy, metallic object had been dragged along it, with other,

rougher lines, apparently made by a heavy wooden case. Then there was

a quantity of straw, not new straw such as you might expect to find in

a stable-loft, but straw that had evidently been used for packing.

And, finally, there was a pair of canvas pliers which appeared to have

been strained by a violent effort to rotate from right to left some

hard, metallic body, three quarters of an inch wide, with sharp

corners and apparently square in section; some body, in fact, that in

shape, in size and apparently in material, was identical with the

square of the cock on one of the liquid gas bottles; which appeared to

have been connected with a screw thread and had clearly required great

force to turn it with this inadequate appliance.

“The evidence collected from the loft, suggesting that a large case

had been moved in and out and that a gas cylinder had been opened, you

will say was of the flimsiest. And so it was. But the effects of

evidence are cumulative. To estimate the value of these observations

made in the loft, you must add them to the facts just obtained

concerning the artist himself, the position of his house and the date

on which he vacated it; and these coincidences and agreements must be

added to--or, more strictly, multiplied into--the body of coincidences

and agreements which I have already described.

“But the evidence collected at the house was the least important part

of the day’s ‘catch.’ On returning to Jardine’s rooms I ventured to

borrow the sketch and took it home with me; and when I compared the

thumb-print on it with the photograph of the thumb-print on the

letter--employing the excellent method of comparison that is in use at

Scotland Yard--there could be no possible doubt (disregarding for the

moment, the chances of forgery) that they were the prints of one and

the same thumb.

“Here, then, at last I had stepped out of the region of mere

hypothesis. Here was an item of positive evidence, and one, moreover,

of high probative value. It proved, beyond any reasonable doubt, the

existence of some connection between the house on the Heath and the

factory in Norton Street; and it established a strong presumption that

the artist and the man at the factory were the same person; the weak

point in this being the absence of proof that the thumb-print on the

painting was made by the artist.

“And here, Jardine, I would draw your attention to the interesting way

in which, when a long train of hypothetical reasoning has at length

elicited an actual, demonstrable truth, that truth instantly reacts on

the hypothesis, lifting it as a whole on to an entirely different

plane of probability. I may compare the effect to that of a crystal,

dropped into a super-saturated solution of a salt, such as sodium

sulphate. So long as it is at rest, the solution remains a clear

liquid; but drop into it the minutest crystal of its own salt, and, in

a few moments the entire liquid has solidified into a mass of

crystals.

“So it was in the present case. In the instant when it became an

established fact that the house at Hampstead and the factory in Norton

Street had been occupied by the same person, the entire sequence of

events which I had hypothetically constructed, sprang from the plane

of mere conceivability to that of actual probability. It was now more

likely than unlikely that the unknown cleric had been murdered, that

his body had been conveyed to the artist’s house, that it had there

been frozen, transferred to the factory, preserved there for some

weeks, passed over the wall to the Samways’ house, and finally

cremated under the name of Septimus Maddock.

“All that now remained to be done was the verification and

identification of the body. As to the first, I examined the will at

Somerset House and found it, as the American detectives suspected, a

mere notification to the New York authorities that Septimus Maddock

was dead. I wrote to the detective agency and in due course came

O’Donnell with the answers to my questions; from which we learned for

certain that the artist was Septimus Maddock and that the assumed

peculiarity of the hands consisted of brachydactylia. And then came

the good Father Humperdinck to enable us to give a name to the body

and to furnish us with that unlooked for means of identification.

Henceforward, all was plain sailing with only one possible source of

failure; the possibility that the bullet might have been subsequently

extracted. But this was highly improbable. We knew that the wound had

healed completely, and it was pretty certain that the bullet was lying

quietly encysted or embedded in the bone. Still, I will confess that I

have never in my life been more relieved than I was when my eyes

lighted on that dent in the ilium with the stain of lead oxide round

it.”

“So I can imagine,” said Jervis. “It was a triumph; and you deserved

it. I have never known even my revered senior to work out the theory

of a crime more neatly or with less positive matter to work from. And

I suppose you have a pretty clear and connected idea of the actual

sequence of events.”

“I think so,” replied Thorndyke, “although much of it is necessarily

conjectural. I take it that Maddock, while hiding in Bruges under the

name of Burton, made the acquaintance of Reinhardt, and saw in the

rich, friendless, eccentric bachelor a suitable subject for a crime

which he had probably already considered in general terms. I should

think that they were probably somewhat alike in appearance and that

the idea of personation was first suggested by the circumstance that

they both wore gloves habitually. Maddock will have learned of

Reinhardt’s intended visit to England and immediately begun his

preparations. His scheme--and a most ingenious one it was, I must

confess--was clearly to cause Reinhardt to disappear in one locality

and produce his body after a considerable interval in another at some

distance; and the house on the Heath was apparently taken with this

object and to be near Reinhardt’s haunts. I take it, that on the night

of the murder, Reinhardt had an appointment to visit him at that

house, but that, having learned at Miss Vyne’s of the sudden illness

of Brother Bartholomew, he suddenly altered his plans and refused to

go. Then Maddock--who had probably waited for him on the road--seeing

his scheme on the point of being wrecked, walked with him as he was

going home and took the risk of killing him in Millfield Lane. The

risk was not great, considering the time of night and the solitary

character of the place, and the distance from the house was not too

great for a strong man, as Maddock seems to have been, to carry the

body.

“Death was almost certainly produced by a stab in the back; and

Maddock was probably just about to carry the body away when destiny,

in the form of Jardine, appeared. Then Maddock must have lurked,

probably behind the fence which had the large hole in it, until

Jardine went away, when he must instantly have picked up the body,

carried it down the lane, pushed it over the fence--detaching the

reliquary as he did so--carried it away to the house, stripped it and

proceeded at once to freeze it, having provided a bottle of the gas in

readiness.

“The next morning he will have gone to Marchmont’s office--probably

dressed in Reinhardt’s clothes, from thence to Charing Cross, and,

with Reinhardt’s luggage, gone straight on to Paris, leaving the body

packed in an abundance of the carbonic acid snow. At Paris he will

have made his arrangements with Desiré and then disappeared,

returning in disguise to England to carry out the rest of the plan.

And a wonderfully clever plan it was, and most ingeniously and

resolutely executed. If it had succeeded--and it was within a hair’s

breath of succeeding--the hunted criminal, Maddock, would have been

beyond the reach of Justice for ever, and the fictitious Reinhardt

might have lived out his life in luxury and absolute security.”

As Thorndyke concluded, he rose from his chair, and, stepping over to

a cabinet, drew from some inner recess a cigar of melanotic complexion

and repulsive aspect.

Jervis looked at it and chuckled.

“Thorndyke’s one dissipation,” said he. “At the close of every

successful case he proceeds, as a sort of thanksgiving ceremony, to

funk us out of these chambers with the smoke of a Trichinopoly

cheroot. But listen! Don’t light it yet, Thorndyke. Here comes some

harmless and inoffensive stranger.”

Thorndyke paused with the cigar in his fingers. A quick step ascended

the stairs and then came a sharp, official rat-tat from the little

brass knocker. Thorndyke laid the cigar on the mantelpiece and strode

over to the door. I saw him take in a telegram, open it, glance at the

paper and dismiss the messenger. Then, closing the door, he came back

to the fireside with the “flimsy” in his hand.

“There, Jardine,” said he, laying it on my knee; “there is your order

of release.”

I picked up the paper and read aloud its curt message.

“Maddock arrested Folkestone now in custody Bow Street.

“Miller.”

“That means to say,” said Thorndyke, “that the halter is already

around his neck. I think I may light my Trichinopoly now.”

And he did so.

There is little more to tell. This has been a history of coincidences

and one more coincidence brings it to a close. The very day on which

my formal engagement to Sylvia was made public, chanced to be the day

on which the execution of Septimus Maddock was described in the

papers. On that day, too, the portrait of poor Letitia, painted by

that skilful and murderous hand, was placed in the handsome ebony

frame that I had caused to be made for it. As I write these closing

words, it hangs before me, flanked on either side by the little jar of

violets that are renewed religiously from day to day by my wife or me.

The pale, inscrutable eyes look out on me, her friend whom she loved

so faithfully and who so little merited her love; but as I look into

them, the picture fades and shows me the same face glorified, waxen,

pallid, drowsy-eyed, peaceful and sweet--the dead face of the woman

who gave her heart’s blood as the price of my ransom, and who was

fated then to pass--out of my life indeed, but out of my heart’s

shrine and my most loving remembrance, never.

THE END

TRANSCRIBER’S NOTES

The edition hosted on Project Gutenberg Australia (publisher and date

not given) was consulted for some of the changes given below.

Minor spelling inconsistencies (e.g. footstep/foot-step, hair’s

breadth/hairs-breadth, inadmissable/inadmissible, runaway/run-away,

etc.) have been preserved.

Alterations to the text:

Punctuation: fix some quotation mark pairings/nestings, some missing

periods and commas, etc.

Change five instances of “the Samway’s house” to “the Samways’ house.”

[Chapter I]

(“Which way were you going when you came on the body.”) change the

period to a question mark.

[Chapter III]

Change “Quite the orthodox _get up_.” to _get-up_.

[Chapter IV]

(“No facial signs? Nothing unusual in his _color_ or expression?”) to

_colour_.

(“By _jove_!” exclaimed Batson, “this business has upset) to _Jove_.

[Chapter V]

“Camden Town is not a very attractive _neighborhood_” to

_neighbourhood_.

“her appearance suggested was strength--sheer, muscular, strength”

delete the last comma.

[Chapter VI]

(“I suppose I can do the surgery work?” said I.) change the question

mark to a comma.

“and a man named _O’Conner_ confirmed his certificate after examining”

to _O’Connor_.

“and bring in a crowd of beastly _reports_ humming about the place” to

_reporters_.

[Chapter VII]

(“The worthy Gill,” said _Jarvis_, “seems to have been) to _Jervis_.

[Chapter VIII]

“letting one’s fancy furnish them with one’s own household _gods_” to

_goods_.

“shut in by these high fences. I heard quick footsteps behind me”

change the period to a comma.

“I can tell you much about this man excepting _the_ he was” to _that_.

[Chapter IX]

“The next question is, how was the body taken away.” change the period

to a question mark.

[Chapter X]

“scope of the acquaintance; on which, Miss Vyne remarked that” delete

the comma.

[Chapter XIII]

“as if to inspect the end of the shop window, and Sylvia exclaimed.”

change the period to a colon.

[Chapter XIV]

“I want to know how you came to be in _Folkstone_ and in that” to

_Folkestone_.

(“I didn’t think you had noticed my negligé _get up_.”) to _get-up_.

“front of the window while a discreet, reticence is maintained” delete

the comma.

(“By the way, where did you see us? I didn’t see you?”) change the

second question mark to a period.

[Chapter XV]

“but don’t you think it would be simpler… and shadow him!” change

the exclamation mark to a question mark.

“But wouldn’t it be simpler to run the Johnnie in, in any case.”

change the period to a question mark.

“and highly corrugated smile, he opened his mouth and _spake_” to

_spoke_.

“the Doctor tells me, to take _Sanctuary_ for a time with us” to

_sanctuary_.

“saw my watch hanging from a nail, with a rating _tabled_ pinned above

it” to _table_.

(And,” he continued, as Polton retired with a gratified smile “I am)

add comma after _smile_.

[Chapter XVI]

“But our career in the field, was not a long one.” delete the comma.

“The habit began when he had some _affection_ of the skin” to

_affliction_.

“bestowed on Jervis and me a _ceremoniout_ bow and moved towards” to

_ceremonious_.

[Chapter XVII]

“And what answers do you _sugest_ to the questions that Marchmont” to

_suggest_.

“what took place in the sacred _precints_ of my principal’s chambers”

to _precincts_.

[Chapter XVIII]

(“Reasoning, you know; Mr. O’Donnell,” he continued, “is somewhat)

change the semicolon to a comma.

[Chapter XX]

“and, after a few _moment’s_ cogitation, turned once more to” to

_moments’_.

[Chapter XXI]

(“zis _villian_ has a double grime gommitted; he has murdered a goot”)

to _villain_.

[Chapter XXII]

“evidently, anticipating the inevitable discussion, on the results of”

delete the second comma.

“The case, seven feet by two and _a-Half_--so convenient for” to

_a-half_.

[End of text]

A silent witness · 第 22 / 22 章