But there have been numerous investigators of spiritualism who cannot be

placed in any such category, many of them men of high standing in the

scientific world, whose word is still taken as positive evidence in

support of very surprising scientific statements, since they are known

to examine and test phenomena with the closest and most accurate

scrutiny. This class of observers is particularly abundant in the London

scientific world, and includes in its list such noted names as Alfred

Russel Wallace, the celebrated naturalist, Dr. William Crooks, whose

discoveries in chemistry and physics have been of a remarkable

character, and Dr. Huggins, the equally celebrated astronomer. In

America the most noted scientific observer was the late Dr. Hare, of

Philadelphia, a chemist of world-wide fame. Of those who, if not

professed scientists, have been otherwise of high standing, Professor

Wallace names, in a recent communication to the "Times," Dr. Robert

Chambers, Dr. Elliotson, and Professor William Gregory, of Edinburgh,

Dr. Gully, a scientific physician of Malvern, and Judge Edmonds, one of

the best known American lawyers. Names of similar reputation in the

scientific and professional world might be adduced from Germany and

France, prominent among them the late Professor Zöllner, of Leipsic, a

well-known astronomer; but the above-given will suffice as evidence that

the investigation of spiritualism has not been confined to the unknown,

unlearned, and credulous, but has been pursued by men of the very

highest standing for probity, learning, sound judgment, and critical

discrimination.

The results reached by these men are therefore of great weight, and go

far to fix the status of the phenomena examined. We may say here that

several of them have become acknowledged converts to the spiritual

theory. More generally, however, they have declined to express positive

opinions as to the cause of these phenomena, while positively testifying

that they are not the result of trickery, but that they indicate the

existence of some power or energy in nature which is able to suspend or

overcome the operation of nature's ordinary forces. Only two prominent

scientists, who have made any pretence to examine these phenomena, have

declared that they are _in toto_ the result of fraud. These two are

Professor Faraday and Dr. Carpenter. But the investigations made by

these noted personages were too trivial to render their decision of any

value. Faraday briefly examined the phenomena of table-tipping, and

decided that it was due to involuntary muscular movement. Dr. Carpenter

reasserted the same, years after this explanation had been shown to be

entirely inadequate, and declared that the mental phenomena were due

only to _unconscious cerebration_, or the action of memories and ideas

long since stored in the mind, when the consciousness is otherwise

engaged and the person is unaware of the activity of his mental stores.

This theory, we may also say, is utterly inadequate to explain all the

phenomena, and only applies by a strained interpretation to the

instances which Dr. Carpenter gives in illustration.

One of the most striking of these instances we may here append. A

student relates that a professor had said to his class in mathematics,

of which this student was a member, "'A question of great difficulty has

been referred to me by a banker, a very complicated question of

accounts, which they themselves have not been able to bring to a

satisfactory issue, and they have asked my assistance. I have been

trying, and I cannot resolve it. I have covered whole sheets of paper

with calculations and have not been able to make it out. Will you try?'

He gave it as a sort of problem to his class, and said he would be

extremely obliged to any one who would bring him the solution on a

certain day. This gentleman tried it over and over again. He covered

many slates with figures, but could not succeed in resolving it. He was

a little put on his mettle, and very much desired to attain the

solution. But he went to bed on the night before the solution, if

attained, was to be given in, without having succeeded. In the morning,

when he went to his desk, he found the whole problem worked out in his

own hand. He was perfectly sure that it was his own hand. And this was a

curious part of it, that the result was attained by a process very much

shorter than any he had tried. He had covered three or four sheets of

paper in his attempts, and this was all worked out on one page, and

correctly worked, as the result proved. He inquired of the woman who

attended to his room, and she said that she was certain no one had

entered it during the night. It was perfectly clear that this had been

worked out by himself."

Instances of this kind are certainly very curious, and seem to show that

the mind, when set in any train of thought by intense concentration, may

pursue it after consciousness has been withdrawn. And the result

indicates that the mind acts with innate logic when not disturbed by

distracting considerations, and can be trusted to do more correct work

when thus set going and left to run of itself than when consciously held

to its work. Yet an examination of every recorded instance of this kind

strongly indicates that no such unconscious mental action ever takes

place except when the consciousness has been earnestly directed to the

subject in advance, that no marked instances of this activity ever occur

except in the unconsciousness of sleep or trance, and that it ceases

when the mental excitement that started it has gradually subsided. There

is not an instance on record to show that the mind ever originates

unconscious action, or that any of its remote stores or powers ever

spring into activity without being aroused by sensation or conscious

thought. Thus the doctrine of _unconscious cerebration_ has been carried

much further than the facts warrant. It need hardly be said that it is

utterly inapplicable as a theory to many of the facts adduced by the

Society for Psychic Research.

In the year 1869 the London Dialectical Society, an association of

cultured liberals, embracing many well-known personages, appointed a

committee to examine "the asserted phenomena of Spiritualism." The

committee divided itself into six sub-committees, each of which

submitted a report, and according to a general report, published in

1871, "these reports substantially corroborated each other." We may

therefore quote the more interesting points from the report of one of

the sub-committees:

"All of these meetings were held at the private residences of members of

the committee, purposely to preclude the possibility of prearranged

mechanism or contrivance. The furniture of the room in which the

experiments were conducted was on every occasion its accustomed

furniture. The tables were in all cases heavy dining-tables, and

required a strong effort to move them. The smallest of them was five

feet nine inches long and four feet wide, and the largest nine feet

three inches long and four and a half feet wide, and of proportionate

weight. The rooms, tables, and furniture generally were repeatedly

subjected to careful examination, before, during, and after the

experiments, to ascertain that no concealed machinery, instrument, or

other contrivance existed, by means of which the sounds or movements

hereinafter mentioned could be caused. The experiments were conducted in

the light of gas, except on the few occasions specially noted in the

minutes.

"Of the members of your sub-committee about four-fifths entered upon the

investigation wholly sceptical as to the reality of the alleged

phenomena, firmly believing them to be the result either of _imposture_,

or of _delusion_, or of _involuntary muscular action_. It was only by

irresistible evidence, under conditions that precluded the possibility

of either of these solutions, and after trials and tests many times

repeated, that the most sceptical of your sub-committee were slowly and

reluctantly convinced that the phenomena exhibited in the course of

their protracted inquiry were _veritable facts_. The result of their

long-continued and carefully-conducted experiments, after trial by every

delicate test they could devise, has been to establish _conclusively_,--

"First. That under certain _bodily_ and _mental_ conditions of one or

more of the persons present a force is exhibited sufficient to set in

motion heavy substances, without the employment of any muscular force,

and without contact or material connection of any kind between such

substances and the body of any person present.

"Second. That this force can cause sounds to proceed, distinctly audible

to all present, from solid substances not in contact with nor having any

visible or material connection with the body of any person present, and

which sounds are proved to proceed from such substances by the

vibrations which are distinctly felt when they are touched.

"Third. That this force is frequently directed by intelligence."

Of the many experiments described in this report we will quote here but

one:

"On one occasion, when eleven members of your sub-committee had been

sitting around one of the dining-tables above described for forty

minutes, and various sounds and motions had occurred, they, by way of

test, turned the backs of their chairs to the table, at about nine

inches from it. They all then knelt upon their chairs, placing their

arms upon the backs thereof. In this position their feet were of course

turned away from the table, and by no possibility could be placed under

it or touch the floor. The hands of each person were extended over the

table, at about four inches from the surface. Contact, therefore, with

any part of the table could not take place without detection. In less

than a minute the table, untouched, moved four times,--at first about

four inches to one side, then about twelve to the other side, and then,

in like manner, four and six inches respectively."

The committee further remarks that after this experiment "the table was

carefully examined, turned upside down, and taken to pieces, but nothing

was discovered to account for the phenomenon. Delusion was out of the

question. The movements were in various directions, and were witnessed

simultaneously by all present. They were matters of _measurement_, and

not of opinion or fancy. Your sub-committee have not collectively

obtained any evidence as to the nature and source of this force, but

simply as to the _fact of its existence_."

Mr. Sergeant Cox, a member of this sub-committee and a prominent member

of the English bar, relates that he experimented elsewhere in the same

manner as that above described, and with similar results, a heavy

dining-table being employed. Afterward, when all the party stood in a

circle round the table, holding hands, at first two and then three feet

distant, the table lurched four times, once more than two feet and with

great force, and moved to such an extent as to become completely turned

round. After the party had broken up, and were standing in groups about

the room, the table, which was about two feet from its original

position, swung violently back to its proper place and set itself

exactly square with the room, with such force as literally to knock down

a lady who was standing in the way putting on her shawl for departure.

Mr. Cox, after a close examination of these phenomena, offered a theory

in explanation somewhat differing from that already mentioned. He

believes that they are due to the action of some psychic force,

originating in the nervous system and analogous in character to magnetic

attraction. He relates several instances of heavy bodies moving toward

the mediums, as if attracted, and remarks, "In another experiment in my

own lighted drawing-room, as the psychic [the medium] was entering the

room with myself, _no other person being there_, an easy-chair of great

weight that was standing fourteen feet from us was suddenly lifted from

the floor and drawn to him with great rapidity, precisely as a heavy

magnet will attract a mass of iron."

Another phase of these phenomena, as observed by the committee, was the

sudden and considerable change of weight in the table, it becoming light

or heavy as desired. To prove this scientifically, a weighing-machine

was attached, and the change of weight clearly proved. "One instance

will suffice. Weighed by the machine, the normal weight of a table

raised from the floor eighteen inches on one side was eight pounds.

Desired to be light, the index fell to five pounds; desired to be heavy,

it advanced to eighty-two pounds. And these changes were instantaneous

and repeated many times."

The most remarkable evidence adduced by scientific observers is that

presented by Professor Crooks. He is a chemist of high reputation, the

editor of the "Chemical News" and for many years of the "Quarterly

Journal of Science," the discoverer of the metallic element thallium,

and of recent years noted for his remarkable discoveries in the

conditions of matter in highly-exhausted vacuum-tubes. In 1870 he

undertook the investigation of Spiritualism, with the full expectation

of exposing it as a compound of trickery on the one side and of

credulity and self-deception on the other. In January, 1874, he

published, in the "Quarterly Journal of Science," a brief compend of the

notes of his investigations during the four years preceding. Some of the

phenomena here recorded are so extraordinary that they would not be

worthy an instant's attention but for the attestation of a witness of

such standing, and one accustomed to the employment of the severest

scientific tests.

The phenomena recorded, as he declares, with few exceptions, all took

place in his own house and in full light, at times appointed by himself,

"and under conditions that absolutely precluded the employment of the

very simplest instrumental aid." In all cases only private friends were

present besides the medium. The mediums employed were the noted D. D.

Home and Miss Kate Fox, of Rochester-rappings notoriety. Of the simpler

phenomena observed were the movement of heavy bodies with contact, but

without mechanism or exertion, percussive and other sounds, etc. He

remarks,--

"I have had these sounds proceeding from the floor, walls, etc., when

the medium's hands and feet were held, when she was standing on a chair,

when she was suspended in a swing from the ceiling, when she was

enclosed in a wire cage, and when she had fallen fainting on a sofa. I

have had them on a glass harmonicon. I have felt them on my own shoulder

and under my own hands. I have heard them on a sheet of paper held

between the fingers by a piece of thread passed through one corner. I

have tested them in every way that I could devise; and there has been no

escape from the conviction that they were true objective occurrences,

not produced by trickery or mechanical means." Intelligence is

manifested by these sounds, "sometimes of such a character as to lead to

the belief that it does not emanate from any person present."

He records numerous instances of the movement of heavy bodies when not

touched: "My own chair has been twisted partly round while my feet were

off the floor. A chair was seen by all present to move slowly up to the

table from a far corner when all were watching it; on another occasion

an arm-chair moved to where we were sitting, and then moved slowly back

again (a distance of about three feet) at my request."

"On five separate occasions a heavy dining-table rose between a few

inches and one and a half feet off the floor, under special

circumstances which rendered trickery impossible.... On another occasion

the table rose from the floor, not only when no person was touching it,

but under conditions which I had prearranged so as to assure

unquestionable proof of the fact."

As to the power of overcoming gravity, he tested it by the use of a

weighing-machine specially constructed and very delicate in its

operation, being so arranged that its extremity could not possibly move

downward without external pressure. Yet it did so move downward when the

medium's fingers were held over it without touching it. This experiment

was conducted in a way that renders it absolutely certain that some

force beyond those visible to the persons present was in operation.

He also describes the lifting of human bodies without visible external

aid: "On one occasion I witnessed a chair, with a lady sitting on it,

rise several inches from the ground.... At another time two children, on

separate occasions, rose from the floor with their chairs, in full

daylight, under (to me) most satisfactory conditions; for I was kneeling

and keeping close watch upon the feet of the chair, and observing that

no one might touch them."

Among other strange manifestations, he positively declares that his

library-bell was brought into a room in which he was sitting with the

medium, with locked doors, both he and his children having seen and

handled the bell a short time before in the library. Also a piece of

China grass was taken from a vase on the table, and before his eyes

seemed to pass through the substance of the table. Observation showed

that there was a crack in the table through which it had apparently

passed. But this crack was much narrower than the diameter of the grass,

yet the latter showed no signs of abrasion or change of shape.

As to the intelligence manifested by this strange power he gives the

following instance. A lady was writing with a planchette. "I asked, 'Can

you see the contents of this room?' 'Yes,' wrote the planchette. 'Can

you see to read this newspaper?' said I, putting my finger on a copy of

the 'Times' which was on the table behind me, but without looking at it.

'Yes,' was the reply of the planchette. 'Well,' I said, 'if you can see

that, write the word that is now covered by my finger, and I will

believe you.' The planchette commenced to move. Slowly and with great

difficulty the word 'however' was written out. I turned round, and saw

that the word 'however' was covered by the tip of my finger. I had

purposely avoided looking at the newspaper when I tried this experiment,

and it was impossible for the lady, had she tried, to have seen any of

the printed words, for she was sitting at one table, and the paper was

on another table behind, my body intervening."

The most remarkable phenomena attested by Professor Crooks, however, are

those classed as luminous appearances, and particularly as luminous

hands. Some of the most striking of those may be here quoted:

"Under the strictest test-conditions I have seen a self-luminous body,

the size and nearly the shape of a turkey's egg, float noiselessly about

the room, at one time higher than any one present could reach standing

on tiptoe, and then gently descend to the floor. It was visible more

than ten minutes, and before it faded away struck the table three times

with a sound like that of a hard, solid body. During this time the

medium was lying back, apparently insensible, in an easy-chair."

"I have had an alphabetic communication given by luminous flashes

occurring before me in the air while my hand was moving about among

them. I was sitting next to the medium, Miss Fox, the only other persons

present being my wife and a lady relative, and I was holding the

medium's two hands in one of mine, while her feet were resting on my

feet. Paper was on the table before us, and my disengaged hand was

holding a pencil. A luminous hand came down from the upper part of the

room, and, after hovering near me for a few seconds, took the pencil

from my hand, rapidly wrote on a sheet of paper, threw the pencil down,

and then rose up above our heads, gradually fading into darkness."

"In the night I have seen a luminous cloud hover over a heliotrope on a

side-table, break a sprig off, and carry the sprig to a lady; and on

some occasions I have seen a similar luminous cloud visibly condense to

the form of a hand and carry small objects about."

These hands he claims to have frequently seen, sometimes in darkness,

sometimes in light. On one occasion "a beautifully-formed small hand

rose up from an opening in a dining-table and gave me a flower; it

appeared and then disappeared three times at intervals: this occurred in

the light, in my own room, while I was holding the medium's hands and

feet."

The hand often seemed to form from a luminous cloud. "It is not always a

mere form, but sometimes appears perfectly life-like and graceful, the

fingers moving, the flesh appearing as human as that of any in the room.

At the wrist or arm it becomes hazy and fades off into a luminous

cloud.... I have retained one of these hands in my own, firmly resolved

not to let it escape. There was no struggle or effort made to get loose,

but it gradually seemed to resolve itself into vapor, and faded in that

manner from my grasp."

We should not venture to quote these most remarkable statements but for

the fact that they are made by a gentleman of such high standing for

accuracy of observation, who knew perfectly well that he was imperilling

his position in the scientific world and exposing himself to the

contumely and accusation of loss of sanity that followed. In regard to

this point it need only be said that his most valuable scientific work

has been done since that period, and that his statements on scientific

subjects are received everywhere to-day as unquestionably accurate and

important. That he saw what he believed to be luminous hands there can

be no doubt. Whether he was deceived is another question.

As to the producing cause of these manifestations Professor Crooks

offers no theory. Whether the power and the intelligence displayed came

from some one present or from some disembodied spirit he makes no

suggestion, but simply presents the facts as evidence that there are

mysteries in nature transcending any that have yet been weighed and

measured, and which must engage the attention of the science of the

future.

Of the other scientists named, Professor Wallace openly accepts the

spiritualistic explanation of these phenomena. He has not, so far as we

are aware, published any detailed statement of his investigations,

though we have been told that they consisted in part in what is known as

"spirit photography," or the taking of photographs of persons known to

be dead, by his own private apparatus and in his own private rooms. As

to the character of the results obtained by him, however, we are unable

to make any statement.

Professor Zöllner also became a believer in Spiritualism, mainly through

experiments with the American medium Mr. Slade. He published a work on

the subject, in which he advances the theory, which has of late

attracted so much attention, of a fourth dimension in space; that is,

that, in addition to length, breadth, and thickness, bodies may have a

fourth dimension, beyond the powers of human observation. The untying of

knots in sealed ropes, passage of matter through matter, etc., he

attempts to explain as possibly done by agents capable of working in

this fourth dimension of matter. Science, however, is as little inclined

to accept this theory as to accept that of spirit communication.

Of the American scientific observers Professor Hare is far the most

noted for his critical discernment, his accuracy of observation, and his

obstinate determination not to be convinced that there was anything

occult in these phenomena. He was remarkably skilful in the making of

scientific apparatus, and he tested the phenomena received by a series

of instruments of delicate construction and capable of exposing the

least attempt at fraud. Those who were present at the circles with him

declare that he would frequently make his appearance with a new

instrument and a face full of grim expectancy that he would now baffle

the powers that had baffled him on previous occasions, and that he would

retire with a countenance of settled despondency as the unseen

_something_ set at nought his deep-laid plans and secret hopes. It will

suffice to say here that his experiments ended in his accepting the

spiritual explanation of the phenomena and publishing a work on the

subject.

Lippincott's Magazine, September, 1885 · 第 12 / 16 段