ELECTRO-BIOLOGY--(SO-CALLED.)

That the phenomena now so commonly exhibited under the above title,

demand a careful examination, and, if possible, a distinct

explanation, will be readily admitted. It is clear that they ought not

to be allowed to rest as materials for popular amusement, but should

be submitted to strict scientific inquiry. The theory which so boldly

ascribes them to electric influence, should be strictly examined. If

this theory is found to be untenable, some important questions will

remain to be considered; such as: May not the phenomena be explained

on physiological principles? and, Is it not probable that the means

employed may have an injurious tendency?

The extent to which public attention has been excited by the

phenomena, may be guessed by a glance at the advertising columns of

the _Times_, and by placards meeting the eye in various parts of the

country, announcing that, 'at the Mechanics' Institute,' or elsewhere,

experiments will be performed in 'electro-biology,' when 'persons in a

perfectly wakeful state' will be 'deprived of the powers of sight,

hearing, and taste,' and subjected to various illusions. One

advertiser professes to give 'the philosophy of the science;' another

undertakes to 'reveal the secret,' so as to enable _any_ person to

make the experiments; and another undertakes the cure of 'palsy,

deafness, and rheumatism.' Lectures on the topic, in London and in the

provincial towns, are now exciting great astonishment in the minds of

many, and give rise to considerable controversy respecting the theory

and the _modus operandi_.

It is on this latter point--the means by which the effects are

produced--that we would chiefly direct our inquiry, for we shall very

briefly dismiss the attempt to explain them by a vague charge of

collusion or imposture.

If this charge could be reasonably maintained, it would, of course,

make all further remarks unnecessary, as our topic would then no

longer be one for scientific investigation, but could only be added to

the catalogue of fraud. It is possible that there may have been _some_

cases of feigning among the experiments, but these do not affect the

general reality of the effects produced. So epilepsy and catalepsy

have been feigned; but these diseases are still found real in too many

instances. We need not dwell on this point; for it may be safely

assumed, that all persons who have had a fair acquaintance with the

experiments of electro-biology (so-called), are fully convinced that,

in a great number of cases, the effects seen are real and sincere, not

simulated. The question then remains: Are these effects fairly

attributed to 'electric' influence, or may they not be truly explained

by some other cause?

Before we proceed to consider this question, it will be well to give

some examples of the phenomena to which our remarks apply. We shall

state only such cases as we have seen and carefully examined.

A. is a young man well known by a great number of the

spectators--unsuspected of falsehood--knows nothing of the

experimenter or of electro-biology, not even the meaning of the words.

After submitting to the process employed by the lecturer--sitting

still, and gazing fixedly upon a small disk of metal for about a

quarter of an hour--he is selected as a suitable subject. When told by

the experimenter that he cannot open his eyes, he seems to make an

effort, but does not open them until he is assured that he can do so.

He places his hand upon a table--is told that he cannot take the hand

off the table--seems to make a strong effort to remove it, but fails,

until it is liberated by a word from the lecturer. A walking-stick is

now placed in his right hand, and he is challenged to strike the

extended hand of the lecturer. He throws back the stick over his

shoulder, and seems to have a very good will to strike, but cannot

bring the stick down upon the hand. He afterwards declares to all who

question him, that he 'tried with all his might' to strike the hand.

A. has certainly no theatrical talents; but his looks and gestures,

when he is made to believe that he is exposed to a terrific storm,

convey a very natural expression of terror. He regards the imaginary

flashes of lightning with an aspect of dismay, which, if simulated,

would be a very good specimen of acting. In many other experiments

performed upon him, the effects seem to be such as are quite beyond

the reach of any scepticism with regard to his sincerity. He cannot

pronounce his own name--does not know, or at least cannot _tell_, the

name of the town in which he lives--cannot recognise one face in the

room where scores of people, who know him very well, are now laughing

at him. On the other side, we must state, that when a glass of water

is given to him, and he is told that it is vinegar, he persists in

saying that he tastes water, and nothing else. This is almost the only

experiment that fails upon him.

B. is an intelligent man, upwards of thirty years of age, of nervous

temperament. His honesty and veracity are quite beyond all rational

doubt. The numerous spectators, who have known him well for many

years, are quite sure that if he has any will in the matter, it is

simply to defeat the lecturer's purpose. However, after he has

submitted himself to the process, the experiments made upon him prove

successful. He is naturally a fluent talker, but now cannot, without

difficulty and stammering, pronounce his own name, an easy

monosyllable--cannot strike the lecturer's hand--cannot rise from a

chair, &c. We may add, that he cannot be made to mistake water for

vinegar.

One more case. C. is a tradesman, middle-aged, has no tendency to

mysticism or imaginative reverie--knows nothing of 'mesmerism' or

'electro-biology'--was never suspected of falsehood or imposition. He

proves, however, the most pliable of all the patients--the experiments

succeed with him to the fullest extent--his imagination and his senses

seem to be placed entirely under the control of the experimenter.

Standing before a large audience, he is made to believe that he and

the lecturer are alone in the room. He cannot recognise his own wife,

who sits before him. He cannot step from the platform, which is about

one foot higher than the floor. When informed that his limbs are too

feeble to support him, he totters, and would fall if not held. Many of

the experiments upon him, shewing an extreme state of mental and

physical prostration, are rather painful to witness, others are

ludicrous; for instance, he is made to believe that he is out amid the

snow in the depth of winter--he shivers with cold, buttons up his

coat, beats the floor with his feet, brushes away the imagined

fast-falling flakes from his clothes, and almost imparts to the

spectators a sympathetic feeling of cold by his wintry pantomime: then

he is jocosely recommended not to stand thus shivering, but to make

snow-balls, and pelt the lecturer. Heartily, and with apparent

earnestness, he acts according to orders. Next, he is made to believe

that the room has no roof.--'You see the sky and the stars,

sir?'--'Yes.' 'And there, see, the moon is rising, very large and red,

is it not?'--'Yes, sir.' 'Very well: now you see this cord in my hand;

we will throw it over the moon, and pull her down.' He addresses

himself to the task with perfect gravity, pulls heartily. 'Down she

comes, sir! down she comes!' says the experimenter: 'mind your head,

sir!'--and the deluded patient falls on the platform, as he imagines

that the moon is coming down upon him.

These instances will be sufficient for our purpose. We have given them

as fair average examples of many others. If any reader still supposes

that these effects have all been mere acting and falsehood, we must

leave that reader to see and examine for himself as we have done.[4]

For other readers who admit _the facts_ and want an explanation, we

proceed to discuss the _modus operandi_.

In the first place, then, we assert that _there is no proof whatever_

that these effects depend upon any electric influence: there is

absolutely no evidence that the metallic disk, as an '_electric_'

agent, has any connection with the results. On this point, we invite

the lecturers and experimenters who maintain that electricity is the

agent in their process, to test the truth of our assertion, as they

may very easily. _Coeteris paribus_--all the other usual conditions

being observed, such as silence, the fixed gaze, monotony of

attention--let the galvanic disk be put aside, and in its place let a

sixpence or a fourpenny-piece be employed, or indeed any similar small

object on which the eyes of the patient must remain fixed for the

usual space of time, and we will promise that the experiments thus

made shall be equally successful with those in which the so-called

galvanic disk is employed. The phenomena are physiological and not

electrical.

Our conviction is, that the results proceed entirely from _imagination

acting with a peculiar condition of the brain_, and that this

peculiarly passive and impressible condition of the brain is induced

by the _fixed gaze_ upon the disk. These are the only agencies which

we believe to be necessary, in order to give us an explanation of the

phenomena in question. In saying so, however, we are aware that such

data will seem to some inquirers insufficient to account for the

effects we have described. It may be said: 'We know that imagination

sometimes produces singular results, but can hardly see how it

explains the facts stated.' We have only to request that such

inquirers, before they throw aside our explanation, will give

attention to a few remarks on the power of imagination in certain

conditions. We propose, _1st_, To give some suggestions on this point;

_2d_, To notice the relations of imagination with reason; and, _3d_,

To inquire how far the physical means employed--the fixed gaze on the

disk--may be sufficient to affect the mental organ, the brain, so as

to alter its normal condition.

1. Our usual mode of speaking of imagination, is to treat it as the

opposite of all reality. When we say, 'that was merely an

imagination,' we dismiss the topic as not worthy of another thought.

For all ordinary purposes, this mode of speaking is correct enough;

but let us ask, Why is imagination so weak?--why are its suggestions

so evanescent? Simply because it is under the control of reason. But

if the action of reason could be suspended, we should then see how

great, and even formidable, is the imaginative power. It is the most

untiring of all our mental faculties, refusing to be put to rest even

during sleep: it can alter the influence of all external agents--for

example, can either assist or prevent the effects of medicine--can

make the world a prison-house to one man, and a paradise to

another--can turn dwarfs into giants, and make various other

metamorphoses more wonderful than any described by Ovid; nay, these

are all insufficient examples of its power when left without control;

for it can produce either health, or disease, or death!

To give a familiar instance of the control under which it is generally

compelled to act: You are walking home in the night-time, and some

withered and broken old tree assumes, for a moment, the appearance of

a giant about to make an attack upon you with an enormous club. You

walk forward to confront the monster with perfect coolness. Why? Not

because you are a Mr Greatheart, accustomed to deal with giants, but

because, in fact, the illusion does not keep possession of your mind

even for a moment. Imagination merely suggests the false image; but

memory and reason, with a rapidity of action which cannot be

described, instantly correct the mistake, and tell you it is only the

old elm-tree; so that here, and in a thousand similar instances, there

is really no sufficient time allowed for any display of the power of

imagination.

A tale is told--we cannot say on what authority--which, whether it be

a fact or a fiction, is natural, and may serve very well to shew what

would be the effect of imagination if reason did not interfere. It is

said that the companions of a young man, who was very 'wild,' had

foolishly resolved to try to frighten him into better conduct. For

this purpose, one of the party was arrayed in a white sheet, with a

lighted lantern carried under it, and was to visit the young man a

little after midnight, and address to him a solemn warning. The

business, however, was rather dangerous, as the subject of this

experiment generally slept with loaded pistols near him. Previously to

the time fixed for the apparition, the bullets were abstracted from

these weapons, leaving them charged only with gunpowder. When the

spectre stalked into the chamber, the youth instantly suspected a

trick, and, presenting one of the pistols, said: 'Take care of

yourself: if you do not walk off, I shall fire!' Still stood the

goblin, staring fixedly on the angry man. He fired; and when he saw

the object still standing--when he believed that the bullet had

innocuously passed through it--in other words, as soon as reason

failed to explain it and imagination prevailed--he fell back upon his

pillow in extreme terror.

2. The point upon which we would insist is that, in the normal

condition of the mind and the body, the power of imagination is so

governed, that a display of the effects it produces while under the

control of reason, can give us but a feeble notion of what its power

might be in other circumstances. To make this plain, we add a few

suggestions respecting the nature and extent of the control exercised

by reason over imagination; and we shall next proceed to shew, that

_the activity of reason is dependent upon certain physical

conditions_.

We shall say nothing of a metaphysical nature respecting reason, but

shall simply point to two important facts connected with its exercise.

The _first_--that it suspends or greatly modifies the action of other

powers--has already been noticed in our remarks on imagination; but we

must state it here in more distinct terms. We especially wish the

reader to understand how wide and important is the meaning of the

terms 'control' and 'overrule' as we use them when we say: 'reason

controls, or overrules, imagination!' When we say that, in nature, the

laws which regulate one stage of existence _overrule_ the laws of

another and a lower stage, we do not intend to say that the latter are

annulled, but that they are so controlled and modified in their course

of action, that they can no longer produce the effects which would

take place if they were left free from such control. A few examples

will make our meaning plain. Let us contrast the operations of

chemistry with those of mechanism. In the latter, substances act upon

each other simply by pressure, motion, friction, &c.; but in

chemistry, affinities and combinations come into play, producing

results far beyond any that are seen in mechanics. On mechanical

principles, the trituration of two substances about equal in hardness

should simply reduce them to powder, but in chemistry, it may produce

a gaseous explosion. Again--vegetable life overrules chemistry: the

leaves, twigs, and branches of a tree, if left without life, would,

when exposed to the agencies of air, light, heat, and moisture, be

partly reduced to dust and partly diffused as gas in the atmosphere.

It is the vegetative life of the tree which controls both the

mechanical and the chemical powers of wind, rain, heat, and

gravitation; and it is not until the life is extinct that these

inferior powers come into full play upon the tree. So, again, the

animal functions control chemical laws--take digestion, for example: a

vegetable cut up by the root and exposed to the air, passes through a

course of chemical decomposition, and _is_ finally converted into gas;

but when an animal consumes a vegetable, it is not decomposed

according to the chemical laws, but is digested, becomes chyle, and is

assimilated to the body of the animal. It is obvious that animal life

controls mechanical laws. Thus, the friction of two inert substances

wears one of them away--the soft yields to the hard; but, on the

contrary, the hand of the labourer who wields the spade or the pickaxe

becomes thicker and harder by friction.

The bearing of these remarks upon our present point will soon be

obvious: we multiply examples, in order to shew in what an important

sense we use the word _control_, with regard to the relation of reason

with imagination. As we have seen, chemistry overrules the mechanical

laws; vegetation suspends the laws of chemistry; a superior department

of animal life controls influences which are laws in a lower

department; again, mind controls the effects of physical influences;

and, lastly, one power of the mind controls, and in a great measure

suspends, the natural activity of another power--_reason controls

imagination_. A second fact with regard to the action of reason must

be noticed--that _it requires a wakeful condition of the brain_. Some

may suppose that they have reasoned very well during sleep; but we

suspect that, if they could recollect their syllogisms, they would

find them not much better than Mickle's poetry composed during sleep.

Mickle, the translator of the _Lusiad_, sometimes expressed his regret

that he could not remember the poetry which he improvised in his

dreams, for he had a vague impression that it was very beautiful.

'Well,' said his wife, 'I can at least give you two lines, which I

heard you muttering over during one of your poetic dreams. Here they

are:

"By Heaven! I'll wreak my woes

Upon the cowslip and the pale primrose!"'

If we required proof that the operation of reason demands a wakeful

and active condition of the brain, we might find it in the fact, that

all intellectual efforts which imply sound reasoning are prevented

even by a partial sleepiness or dreaminess. A light novel may be read

and enjoyed while the mind is in an indolent and dreamy state; music

may be enjoyed, or even composed, in the same circumstances, because

it is connected rather with the imaginative than with the logical

faculty; but, not to mention any higher efforts, we cannot play a game

of chess well unless we are 'wide awake.'

Now we come to our point:--Supposing that, by any means, the brain can

be deprived of that wakefulness and activity which is required for a

free exercise of the reasoning powers, then what would be the effect

on the imagination? For an answer to this query, we shall not refer to

the phenomena of natural sleep and dreaming, because it is evident

that the subjects of the experiments we have to explain are not in a

state of natural sleep; we shall rather refer to the condition of the

brain during what we may call 'doziness,' and also to the effects

sometimes produced by disease on the imagination and the senses.

We all know that in a state of 'doziness,' any accidental or

ridiculous image which happens to suggest itself, will remain in the

mind much longer than in a wakeful condition. A few slight, shapeless

marks on the ceiling will assume the form of a face or a full-length

figure; and strange physiognomies will be found among the flowers on

the bed-curtains. In the impressible and passive state of the brain

left by any illness which produces nervous exhaustion, such

imaginations often become very troublesome. Impressions made on the

brain some time ago will now reappear. Jean Paul Richter cautions us

not to tell frightful stories to children, for this reason--that,

though the 'horrible fancies' may all be soon forgotten by the

healthful child, yet afterwards, when some disease--a fever, for

instance--has affected the brain and the nerves, all the dismissed

goblins may too vividly reproduce themselves. Our experience can

confirm the observation. Some years ago, we went to a circus, where,

during the equestrian performances, some trivial popular airs were

played on brass instruments--cornets and trombones--dismally out of

tune. Now, by long practice, we have acquired the art of utterly

turning our attention away from, bad music, so that it annoys us no

more than the rumble of wheels in Fleet Street. We exercised this

voluntary deafness on the occasion. But not long afterwards, we were

compelled, during an attack of disease which affected the nervous

system, to hear the whole discordant performance repeated again and

again, with a pertinacity which was really very distressing. Such a

case prepares us to give credit to a far more remarkable story,

related in one of the works of Macnish. A clergyman, we are told, who

was a skilful violinist, and frequently played over some favourite

_solo_ or _concerto_, was obliged to desist from practice on account

of the dangerous illness of his servant-maid--if we remember truly,

phrenitis was the disease. Of course, the violin was laid aside; but

one day, the medical attendant, on going toward the chamber of his

patient, was surprised to hear the violin-solo performed in rather

subdued tones. On examination, it was found that the girl, under the

excitement of disease, had imitated the brilliant divisions and rapid

passages of the music which had impressed her imagination during

health! We might multiply instances of the singular effects of

peculiar conditions of the brain upon the imaginative faculty. For one

case we can give our personal testimony. A young man, naturally

imaginative, but by no means of weak mind, or credulous, or

superstitious, saw, even in broad daylight, spectres or apparitions of

persons far distant. After being accustomed to these visits, he

regarded them without any fear, except on account of the derangement

of health which they indicated. These visions were banished by a

course of medical treatment. In men of great imaginative power, with

whom reason is by no means deficient, phenomena sometimes occur almost

as vivid as those of disease in other persons. Wordsworth, speaking of

the impressions derived from certain external objects, says:

------------ on the mind

They lay like images, _and seemed almost

To haunt the bodily sense_!

Again, in his verses recording his impression of the beauty of a bed

of daffodils, he says:

And oft, _when on my couch I lie_, [dozing?]

They _flash_ before that inward eye

Which is the bliss of solitude.

These words are nothing more, we believe, than a simple and

unexaggerated statement of a mental phenomenon.

Enough has now been said to shew, that in a certain condition of the

brain, when it is deprived of the wakefulness and activity necessary

for the free use of reason, the effects of imagination may far exceed

any that are displayed during a normal, waking state of the

intellectual faculties. The question now remains: Are the means

employed by the professors of electro-biology sufficient to produce

that peculiar condition to which we refer? We believe that they are;

and shall proceed to give reasons for such belief.

3. What are these means? or rather let us ask, 'Amid the various means

employed, which is the real agent?' We observe that, in the different

processes by which--under the names of electro-biology or mesmerism--a

peculiar cerebral condition is induced, such means as the following

are employed:--Fixed attention on one object--it may be a metallic

disk said to have galvanic power, or a sixpence, or a cork; silence,

and a motionless state of the body are favourable to the intended

result; monotonous movements by the experimenter, called 'passes,' may

be used or not. The process may be interrupted by frequent winking, to

relieve the eyes; by studying over some question or problem; or, if

the patient is musical, by going through various pieces of music in

his imagination; by anything, indeed, which tends to keep the mind

wakeful. Now, when we find among the various means _one_ invariably

present, in some form or another--_monotony of attention producing a

partial exhaustion of the nervous energy_, we have reason to believe

that _this_ is the real agent.

But how can the 'fixed gaze upon the disk' affect reason? Certainly,

it does not immediately affect reason; but through the nerves of the

eye it very powerfully operates on the organ of reason, _the brain_,

and induces an impressive, passive, and somnolent condition.

Such a process as the 'fixed gaze on a small disk for about the space

of a quarter of an hour,' must not be dismissed as a trifle. It is

opposed to the natural wakeful action of the brain and the eye. Let it

be observed that, in waking hours, the eye is continually in play,

relieving itself, and guarding against weariness and exhaustion by

unnumbered changes of direction. This is the case even during such an

apparently monotonous use of the eye as we find in reading. As sleep

approaches, the eye is turned upwards, as we find it also in some

cases of disease--hysteria, for example; and it should be noticed,

that this position of the eye is naturally connected with a somnolent

and dreaming condition of the brain. In several of the subjects of the

so-called electro-biological experiments, we observed that the eyes

were partially turned upward. It is curious to notice that this mode

of acting on the brain is of very ancient date, at least among the

Hindoos. In their old poem, the _Bhagavad-Gita_, it is recommended as

a religious exercise, superior to prayer, almsgiving, attendance at

temples, &c.; for the god Crishna, admitting that these actions are

good, so far as they go, says: '_but he who, sitting apart, gazes

fixedly upon one object until he forgets home and kindred, himself,

and all created things--he attains perfection_.' Not having at hand

any version of the _Bhagavad-Gita_, we cannot now give an exact

translation of the passage; but we are quite sure that it recommends a

state of stupefaction of the brain, induced by a long-continued fixed

gaze upon one object.

We have now stated, _1st_, That such an act of long-fixed attention

upon one object, has a very remarkable effect on the brain; _2d_, That

in the cerebral condition thus induced, the mental powers are not free

to maintain their normal relations to each other; especially, will,

comparison, and judgment, appear to lose their requisite power and

promptitude of action, and are thus made liable to be overruled by the

suggestions of imagination or the commands of the experimenter.

To this explanation we can only add, that all who doubt it may easily

put it to an experimental test. If it is thought that the mere 'fixed

gaze,' without electric or galvanic agency, is not sufficient to

produce the phenomena in question, then the only way of determining

our dispute must be by fair experiment. But here we would add a word

of serious caution, as we regard the process as decidedly dangerous,

especially if frequently repeated on one subject.

To conclude: we regard the exhibitions now so common under the name of

electro-biology as delusions, so far as they are understood to have

any connection with the facts of electricity; so far as they are

_real_, we regard them as very remarkable instances of a mode of

acting on the brain which is, we believe, likely to prove injurious.

As we have no motive in writing but simply to elicit the truth, we

will briefly notice two difficulties which seem to attend our theory.

These are--1. The _rapid transition_ from the state of illusion to an

apparently wakeful and normal condition of mind. The patient who has

been making snow-balls in a warm room, and has pulled the moon down,

comes from the platform, recognises his friends, and can laugh at the

visions which to him seemed realities but a few minutes since. 2. The

_apparently slight effects_ left, in some cases, after the

experiments. Among the subjects whom we have questioned on this point,

one felt 'rather dizzy' all the next day after submitting to the

process; another felt 'a pressure on the head;' but a third, who was

one of the most successful cases, felt 'no effects whatever'

afterwards; while a fourth thinks he derived 'some benefit' to his

health from the operation. We leave these points for further inquiry.

Chambers's Edinburgh Journal, No. 446 Volume 18, New Series, July 17, 1852 · 第 10 / 16 题