POSTSCRIPT

In every case where I have brought into this story facts connected

with medical matters, I have been most cautious to avail myself of

the authority of medical men. I will give here the words of Mr. James

Douglas upon this matter. After stating the fact that the story was

in part dictated to my dear friend Dr. Gordon Hake during a stay with

him at Roehampton, he says:--

Dr. Hake is mainly known as the 'parable poet,' but as a fact he was

a physician of extraordinary talent who had practised first at Bury

St. Edmunds and afterwards at Spring Gardens, London, until he partly

retired to be private physician to the late Lady Ripon. After her

death he left practice altogether in order to devote himself to

literature, for which he had very great equipments. As _Aylwin_

touched upon certain subtle nervous phases, it must have been a great

advantage to the author to dictate these portions of the story to so

skilled and experienced a friend. The rare kind of cerebral

exaltation into which Henry Aylwin passed after his appalling

experience in the cove, in which the entire nervous system was

disturbed, was not what is known as brain fever. The record of it in

_Aylwin_ is, I understand, a literal account of a rare and wonderful

case brought under the professional notice of Dr. Hake.

But I am now going to touch upon a much more important medical

subject. Since the appearance of _Aylwin_, I have received many

letters enquiring whether the transmission of hysteria from one

patient to another by means of a magnet is an imaginary experiment,

or whether it is based on fact. It has been impossible for me to

answer all these letters. But some of them, coming from loving

relatives of those who have suffered from hysteria, have been couched

in such earnest and pathetic words that they could not be left

unanswered, and this has caused me great inconvenience. I have

therefore determined to give the reader some tangible data upon this

subject. The extract from the _Daily Telegraph_ which appears on page

465 is a real extract, and records a real case of transmission of

hysteria. Upon the same subject I take the following admirable

remarks from an article in the _Quarterly Review_ for July 1890,

called 'Mesmerism and Hypnotism.'

_The Influence of Magnets_.--We have briefly referred to the action

of magnets on the muscles in speaking of the physiological phenomena,

but they possess other properties which hardly come under that head.

They have the power of attracting hypnotised subjects. Thus, if a

good-sized magnet is placed at some little distance from the subject,

and behind a screen so that he cannot see it, after a time he will

get up and go towards it. If now another magnet be placed at an equal

distance behind him, he will stop and remain as it were balanced

between the two. By withdrawing one or other he can be drawn

backwards or forwards. Further, he can be charged with magnetism by

placing near him a large magnet with five ends. If it be suddenly

removed and hidden in another room, he is impelled to follow it with

such force that he will fling aside all obstacles in his way, and

tracking it step by step will walk straight up to it. 'Once he sights

it, he either remains in dumb contemplation of it in front of its two

poles, or else lays his hands on both of the poles with a kind of

profound satisfaction.' These experiments with magnets are very

exhausting.

* * * * *

Finally, if the senses can be so heightened as in the cases already

cited from Braid and the clinique of La Salpêtrière, it requires no

great stretch of imagination to suppose them carried still further

until they become comparable to those inexplicable faculties which we

call instinct in animals, that for instance by which animals--cats,

dogs, and sheep--can find their way home, sometimes over hundreds of

miles of unknown country.

Concerning the faculty of presensation, it is worth while to say a

little more. The early mesmerists made a great point of the power of

some patients to diagnose the condition of another. Dr. Puysegur's

patient Joly, mentioned above, possessed the faculty to an unusual

degree. He was an educated man, of good position, and could express

himself intelligibly:--

C'est une sensation veritable que j'éprouve dans un endroit

correspondant à la partie qui souffre chez celui que je touche: ma

main va naturellement se porter à l'endroit de son mal, et je ne peux

pas plus m'y tromper que je ne pourrois le faire en portant ma main

où je souffrirois moi-meme.

Now, the following experiment has been carried out by Charcot at La

Salpêtrière. A young girl suffering from hysterical hemiplegia

(paralysis of one side) came up one day from the country. She was

placed in a chair behind a screen and a hypnotic patient sent for

from the wards. The latter was placed on the other side of the screen

and hypnotised. Neither of the patients was aware of the other's

presence. At the end of a minute the hypnotised patient was found to

have acquired the other's hemiplegia. The experiment was repeated

every day, and in four days the new comer was relieved of her

trouble, which had lasted over a year. The same experiment was tried

in many cases, and always succeeded, although in some of them the

affections imitated were of a very complex character, such as

paralysis of half the tongue. With these facts in view, the alleged

experiences of the older mesmerists appear by no means impossible.

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