CHAPTER X

MORE PHYSICAL PHENOMENA

What we have to remember is that by far the greater part of the physical

phenomena which is said to occur at a _seance_ is really nothing

extraordinary. All physical occurrences are normal that are capable of

being produced by a clever conjurer; and there is no doubt that with due

preparation such a one could achieve table rapping, introduce flowers

and move furniture. But the problem is, how, under the stringent

conditions imposed, and in the face of the close scrutiny, to which

these manifestations are subjected, they can be done. As Sir Oliver

Lodge says: "I am disposed to maintain that I have myself witnessed, in

a dim light, occasional abnormal instances of movement of untouched

objects." He goes on to say that "suppose an untouched object comes

sailing or hurtling through the air, or suppose an object is raised or

floated from the ground, how are we to regard it? This is just what a

live animal could do, and so the first natural hypothesis is that some

living thing is doing it: (_a_) the medium himself, acting by tricks or

concealed mechanism; (_b_) a confederate--an unconscious confederate

perhaps, among the sitters; (_c_) an unknown and invisible live entity,

other than the people present. If in any such action the extraordinary

laws of nature were superseded, if the weight of a piece of matter could

be shown to have _disappeared_, or if fresh energy were introduced

beyond the recognised categories of energy, then there would be no

additional difficulties; but hitherto there has been no attempt to

establish either of these things. Indeed, it must be admitted that

insufficient attention is usually paid to this aspect of ordinary,

commonplace, abnormal physical phenomena. If a heavy body is raised

under good conditions, we should always try to ascertain" (he does not

say that it is easy to ascertain) "where its weight has gone to--that is

to say, what supports it--what ultimately supports it. For instance, if

experiments were conducted in a suspended room, would the whole weight

of that room, as ascertained by outside balance, remain unaltered when a

table or person was levitated inside it? Or, could the agencies

operating inside affect the bodies outside?--questions, these, which

appear capable of answer, with sufficient trouble, in an organised

physical laboratory; such a laboratory as does not, he supposes, yet

exist, but which might exist and which will exist in the future, if the

physical aspect of experimental psychology is ever to become recognised

as a branch of orthodox physics."

Recently, Dr Maxwell, of Paris, published his researches and

observations on physical phenomena, and he states that under "material

and physical phenomena" are comprised (1) raps; (2) movements of objects

(_a_) without contact, or (_b_) only with such contact as is

insufficient to effect the particular movement in question; (3)

"apports"--_i.e._ the production of objects by some supernormal agency;

(4) visual phenomena--_i.e._ the appearance of lights and of forms,

luminous or otherwise, including among the latter the class of alleged

phenomena known as materialisations, and (5) phenomena leaving some

permanent trace, such as imprints or "direct" writings or drawings, etc.

Under the class of "intellectual phenomena" may be included such

occurrences as automatic writing, table tilting, etc.

As regards raps Dr Maxwell hazards certain conclusions, of which he says

the most certain is the close connection of the raps with the muscular

movements on the part of the sitters. Every muscular movement, even a

slight one, appears to be followed by a rap. Thus if, without anyone

necessarily touching the table, one of the sitters frees his hand from

the chain made round the table by others, moves it about in a circle

over the surface of the table, then raises it in the centre and brings

it down towards the table, stopping suddenly within a few inches of it,

a rap will be produced on the table corresponding with the sudden

stoppage of the hand. Similarly, a rap will be produced by a pressure of

the foot on the floor, by speaking, by blowing slightly, or by touching

the medium or one of the sitters. Raps produced in this way by the

sitters are often stronger than those produced by the medium himself. Dr

Maxwell suggests as a working hypothesis that there is a certain

accumulated force, and that if its equilibrium be suddenly disturbed by

the addition of the excess of energy required for the movement, a

discharge takes place producing the effect.

Dr Maxwell has made a series of experiments with Eusapia Paladino.

"It was about five o'clock in the evening," he writes, "and

there was broad daylight in the drawing-room at l'Aguelas. We

were standing around the table. Eusapia took the hand of one of

our number and rested it on the right-hand corner of the table.

The table was raised to the level of our foreheads--that is,

the top reached a height of at least four and three-quarter

feet from the floor.... It was impossible for Eusapia to have

lifted the table by normal means. One has but to consider that

she touched but the corner of the table to realise what the

weight must have been had she accomplished the feat by

muscular effort. Further, she never had sufficient hold of it.

It was clearly impossible for her, under the conditions of the

experiment, to have used any of the means suggested by her

critics--straps, or hooks of some kind."

Most of the phenomena discussed by Dr Maxwell were obtained through the

mediumship of Eusapia Paladino. He was a member of the committee which

met in 1896 to investigate this medium, who had just concluded the

series of performances held under the auspices of the society at

Cambridge, which were entirely unfavourable to her claims. The French

committee was made aware of the fraudulent devices which the Cambridge

investigators claimed to have discovered. He recommends all who believe

that Dr Hodgson and his Cambridge colleagues have had the last word in

the controversy to read the report which will be found in the _Annales

des Psychiques_, for 1896. The English sitters arrive at conclusions in

direct conflict with those of the French, who claim that they had long

known of the tricks "discovered" at Cambridge, and in consequence took

means to guard against them. Dr Maxwell indicts the Cambridge way of

controlling the medium, which he says consisted, for a time at least, in

affording the medium opportunities to cheat to see if she would avail

herself of them. Opportunities of which she took the fullest advantage.

Nevertheless, Dr Maxwell offers but little encouragement for the theory

of spiritualistic agency. "I believe," he says, "in the reality of

certain phenomena, of which I have repeatedly been a witness. I do not

consider it necessary to attribute them to a supernatural intervention

of any kind, but am disposed to think that they are produced by some

force existing within ourselves."

In the same way as certain psychical phenomena, such as automatic

writing, trance, "controls," crystal vision, and so forth, in which an

intelligence seems to be present independent of the intelligence of the

medium, can be shown beyond dispute to be merely manifestations of his

subliminal intelligence, frequently taking the form of a dramatic

personification; so may the agency, revealing itself in raps, movements

of objects, and other phenomena of a physical character, perhaps be

traceable, not to any power external to the medium and the sitters, but

merely to a force latent within themselves, and may be an

exteriorisation in a dynamic form, in a way not yet ascertained, of

their collective subliminal capacities.

However strange new and unknown facts may be, we need not fear they are

going to destroy the truth of the old ones. Would the science of physics

be overthrown if, for example, we admit the phenomenon of "raps"--_i.e._

audible vibrations in wood and other substances--is a real phenomenon,

and that in certain cases there may be blows which cannot be explained

by any mechanical force known to us? It would be a new force exercised

on matter, but none the less would the old forces preserve their

activity. Pressure, temperature, and the density of air or of wood might

still exercise their usual influence, and it is even likely that the

transmission of vibrations by this new force would follow the same laws

as other vibrations.

In the opinion of the leading members of this society, some of the

physical phenomena which have been adduced as among those proclaimed to

have occurred, such as "apports," scent, movement of objects, passage of

matter through matter, bear a perilous resemblance to conjuring tricks,

of a kind fairly well known; which tricks if well done can be very

deceptive. Hence extreme caution is necessary, and full control must be

allowed to the observers--a thing which conjurers never really allow.

Sir Oliver Lodge says that he has never seen a silent and genuinely

controlled conjurer; and in so far as mediums find it necessary to

insist on their own conditions, so far they must be content to be

treated as conjurers. For instance, no self-registering thermometer has

ever recorded the "intense cold" felt at a _seance_. Flowers and fruit

have made their appearance in closed rooms, but no arsenic has

penetrated the walls of the hermetically sealed tube. Various

investigators have smelt, seen, and handled curious objects, but no

trace has been preserved. We have to depend on the recollection of the

observer's passing glimpse of spirit lights, of the hearing of the

rustle of spirit garments, the touch, in the dark, of unknown bodies.

Exquisite scents, strange draperies, human forms have appeared seemingly

out of nothing, and have returned whence they came unrecorded by

photography, unweighed, unanalysed.

Briefly, then, the result of my carefully formed judgment is that a

large part of the physical phenomena heard, seen, felt at the average

spiritualistic _seance_ must be placed on a level with ordinary

conjuring. To return to the recent case of Eusapia Paladino. A number of

English scientists, interested in the reports of her _seances_, induced

her to come to England and repeat them at Cambridge. Every effort was

made to make the experiments as satisfactory as possible. They used

netting for confining the medium or separating her from objects which

they hoped would move without contact; different ways of tying her were

tried; also sufficient light was used in the _seance_ room. She refused

to submit to any of these conditions. The investigators pressed her at

each sitting to allow some light in the room, and they long persevered

in making the control in every case as complete as she would allow it to

be. She permitted a very faint light usually at the beginning, but

before long she insisted on complete darkness, and until the lights were

extinguished the touches were never felt. The sitters then held the

medium, the only method of control allowed, as firmly and continuously

as possible. This she resisted, and then every form of persuasion was

used, short of physical force, to induce her to submit. But she was

allowed to take her own way without remonstrance when the sitters were

convinced of the constant fraud practised.

It is only fair to state that recent experiments on the Continent have

convinced a number of leading scientists of the genuineness of Eusapia

Paladino's powers, and the conclusions arrived at by the Cambridge

investigators are condemned as hasty and premature.

But, even of the other class, those who have lent themselves to the

conditions of the investigator, while admitting the bona-fides of the

medium, we are by no means prepared to regard them as necessarily the

result of the action of disembodied spirits. Nor do many leading

spiritualists themselves.

For, as we have just seen, there is still another explanation for

supernormal physical movements. May there not be an unknown, or at least

an unrecognised, extension of human muscular faculty? Such a hypothesis

is no more extravagant than would have been the hypothesis of the

Hertzian waves or a prediction of wireless telegraphy a few short years

ago.

This is not all. We must remember that there is a mass of phenomena

which cannot lightly be explained away by glib references to unknown

extensions of muscular faculty. Of such is the fire ordeal, one of the

most inexplicable and best attested of the manifestations presented by

Daniel Dunglas Home. The evidence is abundant and of high quality, the

witnesses of undoubted integrity, and, from the nature of the

experiment, the illuminations of the room were generally more adequate

than in the case of the levitations and elongations. On one occasion,

Home thrust his hand into the fire, and bringing out a red-hot cinder

laid it upon a pocket-handkerchief. When at the end of half-a-minute it

was removed, the handkerchief was quite free from any traces of burning.

Not content with handling glowing embers himself, Home would hand them

on to others present at the _seance_, who were generally able to receive

them with impunity. This effectually disposes of the theory formulated

by an ingenious critic that Home was in the custom of covering his hands

with some fire-proof preparation as yet unknown to science! Even if Home

possessed and used such a preparation he would find considerable

difficulty in transferring it to the hands of his spectators.

Here is an account of a _seance_ which took place on the 9th May 1871.

After various manifestations, two out of the four candles in the room

were extinguished. Home went to the fire, took out a piece of red-hot

charcoal, and placed it on a folded cambric pocket-handkerchief which he

borrowed for the purpose from one of the guests. He fanned the charcoal

to white heat with his breath, but the handkerchief was only burnt in

one small hole. Mr Crookes, who was present at the _seance_, tested the

handkerchief afterwards in his laboratory and found that it had not been

chemically prepared to resist the action of fire.

After this exhibition--

"Mr Home again went to the fire, and, after stirring the hot

coal about with his hand, took out a red-hot piece nearly as

big as an orange, and putting it on his right hand, so as

almost completely to enclose it, and then blew into the small

furnace thus extemporised until the lump of charcoal was nearly

white hot, and then drew my attention to the lambent flame

which was flickering over the coal and licking round his

fingers; he fell on his knees, looked up in a reverent manner,

held up the coal in front, and said, 'Is not God good? Are not

his laws wonderful?'"

Among those who have left on record their testimony to this

manifestation are Lord Lindsay, Lord Adare, H. D. Jencken, W. M.

Wilkinson, S. C. Hall, etc. etc.

As the great mathematician Professor de Morgan once wittily and wisely

wrote:

"If I were bound to choose among things which I can conceive, I

should say that there is some sort of action of some

combination of will, intellect, and physical power, which is

not that of any of the human beings present. But, thinking it

very likely that the universe may contain a few agencies--say,

half-a-million--about which no man knows anything, I cannot but

suspect that a small proportion of these agencies--say, five

thousand--may be severally competent to the production of all

the phenomena, or may be quite up to the task among them. The

physical explanations which I have seen are easy, but

miserably insufficient; the spiritual hypothesis is sufficient,

but ponderously difficult. Time and thought will decide, the

second asking the first for more results of trial."

It is inconceivable that such a man as Stainton Moses--a hard-working

parish priest and a respected schoolmaster--should deliberately have

entered upon a course of trickery for the mere pleasure of mystifying a

small circle of acquaintances. The whole course of his previous life,

his apparently sincere religious feeling, all combine to contradict such

a supposition. Neither is it credible that such a petty swindler would

have carried out his deceptions to the end, and have left behind fresh

problems, the elucidation of which his eyes could never behold.

Occultism and common-sense · 第 10 / 14 章