PAPER II.

LECTURE ON THE THEORY OF BRAIN WAVES AND THE TRANSMIGRATION

AND POTENTIALITY OF MENTAL FORCES.

Professors and Students of the University of Girtham, my Lords, Ladies,

and Gentlemen,--I have the honour to bring before you this evening some

original conceptions and discoveries which have been formulated by me

during my researches in the boundless field of mathematical knowledge;

and though you may be inclined at first to pronounce them as somewhat

hastily conceived hypotheses, I hope to be able to demonstrate the

actual truth of the propositions which I shall now endeavour to

enunciate. It is with some feelings of diffidence that I stand before so

august an assembly as the present; and if I were not actually convinced

of the accuracy of my calculations, I should never have presumed to

appear before you in the character of a lecturer. But '_Magna est

veritas, et praevalebit_.' I cast aside maiden timidity; I clothe myself

in the professorial robe which you have bestowed upon me, and sacrifice

my own feelings on the altar of Truth.

I have been engaged, as you are doubtless aware, for some years in the

pursuit of mathematical research, exploring the mines of science, which

have of late been worked very persistently, but often, like the black

diamond mines, at a loss. Concurrently with these researches, I have

speculated on the great social problems which perplex the minds of men,

both individually and collectively. And I have come to the conclusion

that the same laws hold good in both spheres of work; that methods of

mathematical procedure are applicable to the grand social problems of

the day and to the regulation of the mutual relations which exist

between man and man. Take, for example, the Force of public opinion. Of

what is it composed? It is the Resultant of all the forces which act

upon that which is generally designated the 'Social System.' Public

opinion is a compromise between the many elements which make up human

society; and compromise is a purely mechanical affair, based on the

principle of the Parallelogram of Forces. Sometimes disturbing forces

exert their influence upon the action of Public Opinion, causing the

system to swerve from its original course, and precipitating society

into a course of conduct inconsistent with its former behaviour; and it

is the duty of the Governing Body to eliminate as far as possible such

disturbing forces, in order that society may pursue the even tenor of

its way.

Professors, we have one great problem to solve; and all questions

social, political, scientific, or otherwise, are only fragments of that

great problem. All truths are but different aspects of different

applications of one and the same truth; and although they may appear

opposed, they are not really so; and resemble lines which run in

various directions, but lovingly meet in one centre.

Now, let us take for our consideration the secret influence which men

exert upon each other, apart from that produced by the power of speech

(although that would come under the same general law). As

mathematicians, you are aware that the undulatory theory of light and

heat and sound are now accepted by scientific men as the only sure basis

of accurate calculation. We know that the rays of light travel in waves,

and the equation representing the waves is

a 2[pi]

y = --- sin ------ (vt - r),

r [lambda]

where _y_ is the disturbance of the ether, _a_ the initial amplitude,

_r_ the distance from the starting-point, [lambda] the wave-length, and

_v_ the velocity of light. Sound and heat likewise have much the same

form of equation. Now, I maintain that the waves of thought are governed

by the same laws, and can be determined by an equation of the same form.

You are aware that in all these equations a certain quantity denoted by

[lambda] appears, and varies for the different media through which the

sound, or light, or heat passes, and which must be determined by

experiment Now, in my equation for brain waves, the same quantity

[lambda] appears which must be determined by the same method--by

_experiment_. But how is this to be done? After mature deliberation and

much careful thought, I have discovered the method for finding [lambda].

This method is _mesmerism_. We find the ratio of brain to brain--the

relative strength which one bears to another; and then by an application

of our formula we can actually determine the wave of thought, and read

the minds of our fellow-creatures. An unbounded field for reflection and

speculation is here suggested. Like all great discoveries, the elements

of the problem have unconsciously been utilized by many who are unable

to account for their method of procedure. For example, thought-readers,

mesmerists, and the like, have unconsciously been working on this

principle, although lack of mathematical training has prevented them

from fully mastering the details of the problem. Hence in popular minds

a kind of mystery has hung about the actions of such people, and excited

the curiosity of mankind.

The development of this theory of brain waves may be of great practical

utility to the world. It shows that great care ought to be exercised in

the domain of thought, as well as that of speech. For example: A man has

made a startling discovery, from which he expects to receive

considerable worldly advantage. He would be careful not to disclose his

discovery in speech to his acquaintances until his plans are

sufficiently matured, lest they should impart it to the world, patent

his device, and reap the reward. But while he is endeavouring to talk

carelessly about it, the wave of thought may be travelling from brain to

brain, suggesting the existence of the discovery; and if the conditions

are favourable, and [lambda] sufficiently small, it is possible that the

idea itself may be conveyed. Of course the more complicated the

discovery, the less likely would the wave convey the conception. Or

suppose that one of the learned professorial body of our sister

university should conceive an attachment for a lady-student of Girtham

College (of course a very improbable supposition!), and the infatuated

_savant_ became somewhat jealous of another learned lecturer of the same

college (another improbability!), the fact of his jealousy would be

imparted to the latter by a wave of thought, and might cause

considerable confusion in the serene course of love or science. The fact

of the existence of the wave is indisputable. What do all the stories of

impressions and double-sight teach us? How could the intelligence of the

death of Professor Steele have been conveyed to his friend and

fellow-student, Professor Tait--the one at Cambridge, the other at

Edinburgh--were it not for the existence of some wave, which, like that

of electricity, wings its rapid flight unobserved by human eyes? Are all

the records of the Psychical Society only myths and legends bred of

superstitious fancy? It were hard to suppose so.

But if, gentlemen, and ladies especially, you wish to keep your secret

discoveries to yourselves, watch over your thoughts as well as your

words; for my researches prove, and the universal experience of mankind

corroborates the fact, that some portion of your inmost thoughts and

secret desires are understood by your neighbours (especially when

[lambda] is small!); that they travel along the waves which I have

attempted to indicate; and if you would desire to extend your influence

in the world, probe the secret instincts of mankind, and prevent

yourself from being deceived and wronged--study the art and science of

Brain Waves.

* * * * *

The following verses of rather doubtful merit were found in connection

with the previous MS. They were evidently written by a different hand;

but inasmuch as they were deemed worthy of preservation by the learned

owner of the sealed desk, we venture to publish them. They are closely

connected with the previous lecture, and were evidently composed by an

admirer of the fair lecturer who did not share her love for scientific

research.

Wavelet,[1] wing thy airy flight;

Let thine amplitude be great;

Tell her all my thoughts to-night,

How I long to know my fate.

All the fields of Mathematics

I have roamed at her decree;

From Binomial and Quadratics,

To the strange hyperbole.[2]

I have soared through Differential,

Deeply drunk of Finite Boole;[3]

Though its breath is pestilential,

Reeking of the hateful School.

I have tried to shape a Conic,

Vainly read the Calculus;

But my feebleness is chronic,

_Morbus Mathematicus_.

All my curves are cardioidal;

I confuse my _x_ and _y_s,

Which they say is suicidal;

And my tutor vainly sighs.

Wavelet, tell her how I love her,

As she mounts her learned throne;

And that love I hope may cover

All the failings which I own.

Wavelet, cry to her for pity;

Bid her end this bitter woe;

I might do something 'in the city,'

But never pass my Little-go.

[1] We presume this is addressed to an imaginary brain wave.

[2] We observe here the dash of an indignant pen, and a substituted

for e. But now the rhyme is spoiled. Gentle Muse, thou art

sacrificed by the stern hand of Mathematical Truth!

[3] Query: Does the writer refer to the learned treatise on Finite

Differences by Professor Boole?

The Romance of Mathematics Being the Original Researches of a Lady Professor of Girtham College in Polemical Science, with some Account of the Social Properties of a Conic; Equations to Brain Waves; Social Forces; and the Laws of Political Motion. · 第 12 / 23 题