CHAPTER XIV

_SHARPS AND FLATS_

Now that we have reached the final stage of our inquiry, the reader

having been put in possession of all the facts which are material and of

importance in connection with it, nothing more remains than to take a

brief review of our position, as it were, and see precisely how we

stand--to regard the question of gambling as a whole, in fact, and see

what conclusions we may arrive at with regard to it, when it is viewed

with the eye of common sense, and in the light of the knowledge we have

obtained. Every subject, of course, has many aspects, and gambling may

be regarded from many different standpoints. In this last chapter, then,

and with the reader's permission, I will take the liberty of regarding

it from my own; and, no objection being raised to the proposal, I should

prefer to regard these concluding remarks as being made confidentially,

so to speak, between the reader and myself. If, in delivering myself of

what remains to be said, I should appear to speak either egotistically

or dogmatically, I crave pardon beforehand, and beg the reader to

believe that, if I am inclined to emphasise any particular point

bearing upon the matter in hand, it is because I feel strongly with

reference to it, and not because I wish to pose in the eyes of the world

as a champion of right and an opponent of wrong.

Fear has been expressed, in some quarters, that the publication of the

secrets contained in this book will be the means of increasing the

number of sharps; that I am simply providing a manual for the

instruction of budding swindlers. This may appear very cogent reasoning

to some; but, for all that, it is very poor logic, in reality. In fact,

a more groundless fear could not be entertained. It would be as

reasonable to say that the manufacture of safes and strong-rooms, and

the increase of safeguards against thieves, will tend to augment the

number of burglars. Or, to come nearer to the point at issue, one may as

well assert that the exposure of spiritualistic frauds has increased the

number of 'mediums.' The subject of spiritualism affords a most striking

proof of the absurdity of such a contention. Contrast the state of

affairs twenty-five years ago, before the crusade against spiritualistic

humbug, with that of the present day. Then, dozens of impostors were

doing a thriving business. The medium was as much in demand as the most

popular society entertainer, and could command larger fees. Spiritualism

was a fashionable amusement; the drawing-rooms of the aristocracy were

constantly being darkened for séances. Now, only two or three miserable

rogues, without ability to earn a living in any other way, are dragging

out a wretched existence in the East End of London, giving séances in

back parlours, and charging a fee of a shilling a head. Even in America

things are not much brighter for the medium. Compare Dr. Slade's success

in London with his sad end in America, a few weeks ago. In fact, the

business is utterly ruined; those who have sufficient ability have

become conjurers and 'exposers of spiritualism'; others have become

gambling sharps and 'hypnotic subjects.' These facts constitute a

complete answer to the assertion that this book will tend to increase

the practice of sharping. I maintain that no young man's education

should be considered complete without some knowledge of the capabilities

of trickery; for, without it, he may be imposed upon by any charlatan.

Apart from the question of sharping, and with reference to the fallacies

indulged in by gamblers at large, there are, among a multiplicity of

others, three which demand our special attention, and with which I

particularly wish to deal. These three mistaken, though very commonly

entertained notions, constitute the very basis of what is called fair

gambling. They are these:--

1. That gambling is essentially honest.

2. That a bet may be fair to both parties.

3. That betting on fair odds, the chances of each bettor will,

in the long run, so equalise themselves that neither can win

nor lose, in an infinite number of bets.

Now, what I undertake to show may be summed up in three statements,

which can be put _per contra_ to the others, viz.:--

1. That gambling is essentially dishonest.

2. That a bet may be _unfair_ to both parties, but cannot

possibly be fair to more than one, and that only at the expense

of gross injustice to the other.

3. That a protracted run of betting gives the gambler no more

chance of winning, or of recouping his losses, than he has in

making a single bet.

Here, then, I bring the whole gambling fraternity--sharps and flats

alike--about my ears. But, having courage of my opinions, I stand to my

guns, and am prepared to hold my own against all comers. I will even go

so far as to back my opinion in 'the good old English way' (why

English?) to the extent of sixpence--beyond which I never go. Stay,

though, I am speaking hastily. I did once back a horse for the Derby to

the extent of a guinea. When I say that the horse was 'Maskelyne, by

Magic--Mystery' (I believe that was the formula given by the sporting

papers), perhaps I may be forgiven the extravagance for once. I have

less compunction in mentioning the circumstance because the horse was

'scratched.' 'Maskelyne' was a rank outsider, and I did not even have 'a

run for my money.'

But to return. I have said that gambling is essentially dishonest. This

is no new statement, I am aware; but it is one upon which too much

stress cannot be laid. A bet is almost universally considered to be a

fair bargain. But is it? A _fair_ bargain is one in which each person

receives something which is of more value to him than that with which he

has parted, or, at any rate, something which is of equal value. If

either receives less value than he gives, that person has been swindled,

and the fact of winning a bet signifies that one has deprived another of

money for which no due consideration has been given. The gambler, of

course, will argue that he _does_ give an equivalent return for what he

wins, in that he allows his opponent an equal chance of depriving him of

a similar amount; that is to say, he purchases the right to cheat

another by giving his opponent an equal chance of depriving him of a

similar amount. In short, a bet is simply a mutual agreement to compound

a felony. The fact that both parties to the transaction are equally in

the wrong cannot possibly justify either. But it may be argued that no

loser of a bet ever considers that he has been unjustly deprived of his

money. That again is quite a mistaken notion. No man ever lost a bet who

did not consider that he had every right to win it, otherwise he would

never have made it. Therefore he is just as much robbed as though he had

had his pocket picked. Because another will cheat me if he has the

chance, that does not justify me in cheating him if I can. If a man

seeks to take my life, I may be justified in killing him, as a last

resource, in order to protect myself; but, in a transaction involving

merely pounds, shillings and pence, there is no necessity to fight a man

with his own weapons. The act of cheating is not the weapon with which

to combat the desire to cheat; yet this is what actually takes place

even in so-called fair gambling.

It must be obvious to any one who will take the trouble to think over

the matter, that chances which are fair and equal are a question of

proportion rather than of actual amounts and odds. At first sight,

however, it would appear that if a man stands an equal chance of winning

or losing a certain amount, nothing fairer could possibly be imagined,

from whatever point of view one may regard it. I venture to say,

nevertheless, that this is not so. Suppose for the moment that you are a

poor man, and that you meet a rich acquaintance who insists upon your

spending the day with him, and having what the Americans call 'a large

time.' At the end of the day he says to you, 'I will toss you whether

you or I pay this day's expenses.' Such a proposition is by no means

uncommon, and suppose you win, what is the loss to him? Comparatively

nothing. He may never miss the amount he has to pay; but if you lose,

your day's outing may have to be purchased by many weeks of

inconvenience.

A bet of a hundred pounds is a mere bagatelle to a rich man, but it may

be everything to a poor one. In the one case the loss entails no

inconvenience, in the other it means absolute ruin. It must be granted,

then, in matters of this kind, that proportion is the chief factor, not

the actual figures. If you are with me so far, you are already a step

nearer to my way of thinking.

Let us proceed a step further, and see how it is that a bet is

necessarily unfair to both parties. The simple fact is that no two men

can make a wager, however seemingly fair, or however obviously unfair,

without at once reducing the actual value to them of their joint

possessions. This can be proved to a demonstration. We will take a case

in which the chances of winning are exactly equal, both in amount and in

proportion to the wealth of two bettors. Suppose that your possessions

are precisely equal in amount to those of a friend, and that your

circumstances are similar in every respect. There can be, then, no

disparity arising from the fact of a bet being made between you, where

the chances of winning or losing a certain amount are the same to each.

To present the problem in its simplest form, we will say that you each

stake one-half of your possessions upon the turn of a coin. If it turns

up head you win, if it falls 'tail up' your friend wins. Nothing could

possibly be fairer than this from a gambler's point of view. You have

each an equal chance of winning, you both stake an equal amount, you

both stand to lose as much as you can win, and, above all, the amount

staked bears the same value, proportionately, to the wealth of each

person. One cannot imagine a bet being made under fairer conditions, yet

how does it work out in actual fact? You may smile when you read the

words, but _you both stand to lose more than you can possibly win_! You

doubt it! Well, we shall see if it cannot be made clear to you.

Suppose the turn of the coin is against you, and therefore you lose half

your property; what is the result? To-morrow you will say, 'What a fool

I was to bet! I was a hundred per cent. better off yesterday than I am

to-day.' That is precisely the state of the case; you were exactly a

hundred per cent. better off. Now, the most feeble intellect will at

once perceive that a hundred per cent. can only be balanced by a hundred

per cent. If you stood a chance of being that much better off yesterday

than you are to-day, to make the chances equal you should have had an

equal probability of being a hundred per cent. better off to-day than

you were yesterday. That is obvious upon the face of it, since we agree

that these questions are, beyond dispute, matters of proportion, and not

of actual amounts.

Then we will suppose you win the toss, and thus acquire half your

friend's property; what happens then? When the morrow arrives you can

only say, 'I am fifty per cent. better off to-day than I was

yesterday.' That is just it. If you lose, your losses have amounted to

as much as you still possess, whilst, if you win, your gains amount only

to one-third of what you possess. The plain facts of the case, then, are

simply that the moment you and your friend have made the bet referred

to, you have considerably reduced the value of your joint possessions.

Not in actual amount, it is true, but in actual fact, nevertheless; for

whichever way the bet may go, the loss sustained by one represents a

future deprivation to that one far greater than the future proportional

advantage gained by the other. The mere fact of one having gained

precisely as much as the other has lost does not affect the ultimate

result in the least. The inconvenience arising from any loss is always

greater than the convenience resulting from an equal gain.

No man in his senses can be excused for making a bet of this kind, even

if one merely considers the injustice inflicted upon himself; whilst in

the case of a man who has others dependent upon him, such a proceeding

could be nothing short of criminal. If by this time you do not see that

gambling, in any form, means a possible loss of more than can be gained,

all I can say is that you should turn socialist, being totally unable to

protect or even recognise your individual interests. Civilisation is

wasted upon you. Properly speaking, if you gamble fairly you are a flat;

if you gamble unfairly you are a sharp: one or the other you must be.

To be a wise man, and an honest man, you cannot gamble at all.

Some of course will meet me half-way, and admitting the truth of all I

have put forward, will say, 'Yes, that is all very well, but no gambler

ever does stake half his possessions upon a single bet; therefore the

proportion which any individual wager bears to his entire property is

infinitesimal.' That, again, is perfectly true; but I cannot see nor

have I ever met with any one who could show me what difference can

possibly exist between a small number of bets for a large amount, and a

large number of bets for small amounts. Then comes in the third fallacy

I have mentioned. 'The chances,' some will say, 'are bound to equalise

themselves in the long run, and then one can neither win nor lose.'

Dear, good, simple-minded souls! The _proportion_ of gains to losses, I

grant, will become more equalised in an infinite number of bets where

the probabilities are always equal; but the amount which may be lost,

and the proportion it bears to the belongings of the bettor, may ever

_increase_ with the infinity of the bets.

Suppose, for instance, two men toss up a coin ten times, and stake a

pound upon the result of each toss. We will say that one of them loses

nine times, and wins only once. He has lost four-fifths of the amount he

has staked in the aggregate; but what does it amount to? Merely eight

pounds. But suppose they go on tossing for ten thousand times, and that

the same player loses only a hundredth part of the amount he has staked

during the whole time, he wins ninety-nine times for every hundred

losses. The proportion lost is infinitely less than in the former case,

yet the actual amount is one hundred pounds. Let the throws be continued

to a million times, and suppose the player loses only a thousandth part

of what he has staked from beginning to end, his losses will amount to

exactly _one thousand pounds_.

To talk of an infinite number of bets equalising the chances is sheer

nonsense; it simply equalises the _ratio_ of the gains to the losses.

The actual amounts won or lost may increase indefinitely. At the same

time the player's original wealth does not vary; and the man who

has a thousand pounds may as well lose it in one throw as in a

million--better, in fact, as he will waste less time over it.

I have tried to make this point somewhat clear, because it is one upon

which even the most scientific gamblers--if one may use the term--are

more or less befogged. They all think that, if they only keep on long

enough, they are sure to win, or at any rate to recoup their losses: but

the life of any man is too short to be certain of any such result, even

in fair gambling--and most gambling is not fair. The punter, of course,

after the manner of his kind, will differ from me in this last

statement. He is of opinion that the odds in ordinary betting _are_

fair. Well, if that is so, I should like to know who keeps the

bookmakers. I know _I_ don't, and I know the punter _does_. If he is

satisfied, so are the 'bookies'; and certainly other people have no

cause to complain. The bookmaker, above all people, makes an infinite

number of bets, and therefore, theoretically, he should neither win nor

lose; but somehow he contrives to 'live and move and have his being.'

Those who assist in maintaining him should best know how he manages it,

but they don't seem to realise it.

The absolute immorality of gambling--the desire to obtain money to which

one has no right--in any form is beyond dispute; and the sooner this

fact is generally recognised, the better it will be for the world at

large. There are some, of course, in whom the passion is ingrained, and

from whose natures it can never be wholly eradicated. But everyone

should clearly understand that the vice is as reprehensible in

proportion to its magnitude as that, for instance, of either lying or

stealing.

In an earlier chapter of this book I have said that directly a man

becomes a gambler he also becomes a person whose honesty is open to

suspicion. This may appear to be a somewhat harsh and sweeping

assertion, but I maintain that it is absolutely justified by the facts

which come under my notice almost daily. As an example of the laxity (to

use no stronger term) which gradually undermines the moral nature of the

gambler, however conscientious he may originally have been, I may quote

the following instance.

A few days ago a friend of mine, who belongs to a West End Club, was

discussing the subject of gambling with a fellow member. In course of

conversation he put the query, 'If you detected a man in cheating at the

Club, what should you do?' To this the other replied. 'I should back his

play; and then, after the game was over, I should make him give me half

his winnings.' This is what gambling had done for a presumably honest

'Club man.'

With reference to the numberless systems of which one hears now and

then, which are supposed to provide a certain means of enabling any

gambler to win, despite the chances and changes of fortune, it may be as

well to say a few words. These 'martingales,' as they are called, are

always intended for use, more especially in the great gambling-houses of

Monte Carlo and elsewhere.[12] Some of them, I should say, are as old as

gambling itself; others are of comparatively recent invention; but, one

and all, they are systems by means of which any amount of money may be

won, and any number of banks may be broken--on paper. There is the

trouble, they are useless in practice. They really look so promising,

however, that it is very difficult to convince some people of their

futility. But the fact remains that these systems have been in operation

for generations, and never yet has a gaming establishment been ruined by

their aid. This ounce of experimental proof is worth many pounds of

reasoning. Sometimes, of course, the martingale will answer its purpose

splendidly for a while; but, sooner or later, the inevitable crash

comes, when the system breaks down, and the gambler is ruined. The great

defect of all these devices is that, although they may promise a

constant succession of comparatively small gains, there is always the

chance of making a very heavy loss. This chance, of course, appears to

the gambler to be so remote as to be unworthy of consideration; but,

alas! that apparently remote chance is the rock upon which generations

of punters have split. It always turns up eventually, and then the bank

recovers all it has lost, and in all probability a great deal more.

The simplest form of martingale, and one which is typical of them all,

however much more complicated or 'improved' they may be, is the one

which consists of the practice of doubling the stake after every loss.

For instance, at rouge-et-noir the gambler may stake a sovereign and

lose it. The next time he stakes two sovereigns, and, if he loses, his

third stake will be four sovereigns. By pursuing this system it is

obvious that, whenever he does win, he will gain a sovereign over and

above his losses. Having won he will begin again with a sovereign and

double his bets each time, until he wins as before. It would seem, then,

that there must be a constant influx of sovereigns to the gambler; and

so there may be for a time, but it will not last. In fact, he may be

ruined at the very first sitting. This is how it happens. The success of

the system depends upon the assumption that the chances must, sooner or

later, turn in favour of the player; they cannot be against him for

ever, so he must win in the end. That is what he thinks. But what he

loses sight of is the fact that long spells of ill-luck are particularly

common. It is quite an ordinary thing for a player to lose twenty times

in succession; and meanwhile the amount of the stakes has been

increasing after the manner of the familiar problem in arithmetic,

wherein the nails in a horse's shoes play so prominent a part. The fact

is, if the player has lost eleven times, his twelfth stake will amount

to £2,048. Obviously, then, a very short run of bad fortune will either

cause the player to lose all his available money, or bring the stake up

to the amount beyond which the bank will not allow any single bet to be

made. What becomes of the martingale then? Ask of the winds.

And thus it is with all these systems. Their inventors fully believe in

them, until they learn from bitter experience that they have overlooked

the one weak point, the fallacy underlying the whole operation. Wherever

there is a chance of making a number of small gains, there is always a

chance of sustaining one great loss, which will swallow up many hundred

times the value of any single stake. From this unfortunate circumstance

there is no escape, no matter how ingenious the system may be, and

notwithstanding any amount of infallibility it may appear to possess. A

mathematician would demonstrate the folly of relying upon any

martingale, and lay his finger upon the weak points in a few minutes. In

short, these things one and all provide a means of winning which is just

about as reliable as the advice given by the 'Old Pard' in 'My

Sweetheart,' whose dying words were, 'Always copper the Queen on the

last turn.' This, of course, was intended to refer to the game of faro.

One may suppose that when the Queen remained in the dealing-box until

the last turn, his experience had been that it always turned up for the

bank, and hence his advice to 'copper.' Another person's experience

might have been just the opposite, and in that case the advice would be

quite the contrary. Everything of this kind hinges upon superstition,

and a belief in good and bad luck. When a 'lucky' gambler wins, his

acquaintances express no surprise; they consider his good-fortune to be

part and parcel of his nature. When he begins to lose, they suffer not a

whit more astonishment, because such luck as his could not possibly

last. The theories in each case are utterly at variance with one

another, but the absurdity of the position never seems to reveal itself

to the gambling intellect. The ultimate fate of the confirmed gambler,

however fortunate he may be for a time, has always been, without

exception, ruin and destitution. That is the only result ever achieved

by the punter in the end.

So much, then, for 'fair gambling.' As to the blacker side of the

question, as revealed in this book, what can be said of it, or what need

be said of it? The reader may draw his own conclusions, which will

doubtless vary according to the fact of his being either a sharp or a

flat. The sharps will, unquestionably, be among those who are most

anxious to see what disclosures are made herein; let us hope they will

be satisfied with the thoroughness of the revelations. It would be a

pity to disappoint them. On the other hand, the flats will find much

food for thought in these pages. They must not run away with the

impression that by mastering the details thus put before them they will

render themselves proof against sharping. If they imagine anything of

the kind they will become simply 'fly flats,' and that will not improve

their chances very much if they fall into the hands of an expert. Apart

from the impossibility of giving every device employed by all the sharps

in existence, it must be remembered that fresh trickeries are

continually being invented, though it may be many years before new means

of cheating can be devised which will prove so effective as those

enjoyed by the sharp at the present day. He is generally equal to the

occasion, however, and has his own individual methods of working; very

often methods of which even his brother-sharps are ignorant, and which

die with him. We can only hope that this book will be the means of

opening the eyes of his dupes, and of rendering the chances of success

in cheating less than they have been hitherto.

But we cannot hope that the sharp will find _no_ dupes in the future;

that is altogether too much to expect. As long as the world is

principally composed of rogues and fools, so long will there be 'sharps

and flats.' 'Surely the pleasure is as great in being cheated as to

cheat,' but the profit does not apportion itself in the same manner. The

sharp continually profits by his experience, but the flat--never.

At any rate, I have done the best I can to put forward a clear account

of the methods of swindling at games of chance and skill which are

adopted at the present day. At the same time I have tried to indicate

the best means of avoiding being cheated. It only remains for the reader

to make the best use of the information given. I have no fear that, in

writing what I have, I shall be accused by sensible people of assisting

those sharps who may not know all that is here published. The resources

of these men are always equal to their necessities; they can only cheat,

at the worst, and the sharp will always find means of cheating so long

as he can find dupes. Besides, this book will tend to make his dupes as

wise as himself, and should have the effect of rendering them scarce.

Having published such information as I have been able to acquire, I have

no intention of relaxing my vigilance in keeping a look-out for fresh

developments and new devices. Having put my hand to the plough I shall

not turn back; and, after me, I have every reason to believe that my son

will continue the work. He has taken the liveliest interest in the

production of this book; and, indeed, the whole of the illustrations are

by him, with the exception of the frontispiece, which is by my esteemed

and talented friend, Alfred Bryan.

Here, then, I will leave the work for the present, trusting that I have,

in some measure, succeeded in metaphorically flattening the 'sharps' and

sharpening the 'flats.'

FOOTNOTE:

[12] A friend of mine, who has just recently paid a visit to Monte

Carlo, describes a method of cheating the bank which came under his

notice during his stay in that hallowed spot. He observed, one evening,

a man standing by a roulette-table, who persistently put down a

five-franc piece upon the winning number, after it had been declared. Of

course, the 'croupier' never failed to detect the manoeuvre, and

removed the stake. The fact which passed unnoticed, however, was that a

gold coin, value twenty francs, lay hidden beneath the silver one as it

was put down. Being commanded to take up the five-franc piece, the man

did so without hesitation; but the gold piece remained on the table

among the other stakes. When the winnings were paid by the bank, that

particular coin was claimed by a confederate as being his stake, and was

paid accordingly. In roulette, the winning number receives 35 times the

amount staked; therefore the conspirators netted 700 francs each time

they succeeded in this little operation. I should think the bank would

not be long in discovering a robbery of this kind, if it were very

frequently perpetrated.

POSTSCRIPT

Whilst this book is still in the press, an article on 'Science and Monte

Carlo,' by Professor Karl Pearson, has appeared in the (monthly)

'Fortnightly Review.' This article deals with the game of roulette, and

is one which may be commended to the perusal of all who may have any pet

theories in connection with chance and luck. It constitutes, in fact, a

very serious impeachment of the validity of all accepted theories of

chance; so serious, indeed, that one stands amazed at the discrepancies

which are revealed, and their having remained so long unnoticed. There

appears to be no way out of the difficulty. Either roulette is not a

game of chance, or the doctrines of chance are utterly wrong.

It appears from Professor Pearson's investigations, that in a given

number of throws the results shown by the "even-money" chances are

fairly in accord with the theory as a whole. That is to say, the odd and

even numbers, the red and black, turn up respectively in very nearly

equal proportions. Also the 'runs' or sequences of odd or even are such

as would not give rise to any conflict between theory and practice. But

the astounding fact is that the 'runs' or successions of red or black

occur in a manner which is utterly at variance with theory. Why this

should be so, and why 'red and black' should thus prove to be an

exception to the theory, whilst 'odd and even' is not, passes the wit of

man to comprehend.

In one of the cases quoted by Professor Pearson, 8,178 throws of the

roulette-ball are compared with a similar number of tosses of a coin,

and both results are checked against the theoretical probabilities. In

tossing a coin or throwing a roulette-ball 8,178 times, theory demands

that the number of throws which do not result in sequences--that is to

say, throws in which head is followed by tail, or red by black-should be

2,044. Those are the probabilities of the case. But the actual results

were as follows:--

Theory 2,044

Roulette 2,462

Tossing 2,168

There are too many single throws in each case, but the results given by

tossing were much nearer the theoretical proportion than in the case of

the roulette. Proceeding a step further, we find that the sequences of

two work out thus:--

Theory 1,022

Roulette 945

Tossing 1,056

Here the figures given by roulette are far too small. This is found to

be the case with sequences of three and four also. When we come to

sequences of five, however, the numbers stand:--

Theory 128

Roulette 135

Tossing 120

In this case, the roulette is nearer the mark than the tossing; and from

this point onward through the higher sequences, roulette gives numbers

which are far too high. For instance, in sequences of eight, theory says

that there should be 16, but roulette gives 30. In sequences of eleven

theory says 2, but roulette gives 5. Arriving at sequences of twelve,

the figures are:--

Theory 1

Roulette 1

Tossing 1

Here all the results are in accord.

This is only one instance out of several recorded by Professor Pearson;

in every case the results being similar. That only one instance of such

abnormal variation should occur is, theoretically, well nigh impossible;

but that there should be three or four such cases in the course of a

single twelvemonth is nothing short of miraculous. The chances against

the occurrence of such events are enormous; and yet every case

investigated shows the same kind of result. Truly this must be another

example of the malignity of matter.

The practical outcome of these investigations is to emphasise the utter

futility of any scheme of winning at roulette based upon the law of

averages or the doctrines of chance. It is more than likely, in my

opinion, that further analysis of the records of Monte Carlo would

reveal similar discrepancies in other departments of the game.

Personally, I fail to see how the devotees of the 'Higher Statistics'

will contrive to meet the difficulty here presented. Why roulette should

obey the laws of chance in some respects and not in others, is

incomprehensible from any point of view whatever. One is driven to the

conclusion that human experience and human statistics are upon too

limited a scale to form a sufficient basis upon which to found either

the proof or disproof of any universal theory. The only refuge appears

to be that, given eternity, all events, however improbable, are

possible.

It is to be hoped that Professor Pearson will find an opportunity of

continuing his researches in this direction, for the subject promises to

be one of exceeding interest. Of course, it may be objected that the few

instances given are insufficient to affect the theory materially; but,

as the Professor says of one of his instances, had roulette been played

constantly on this earth, from the earliest geological times to the

present day, such an event might be expected to happen only once. Those

who believe that an infinite number of bets, where the chances are fair

and equal, can result in neither loss nor gain, should ponder this

carefully. If the doctrines of chance can fail in one case, they can

fail in others. At best, they are but a broken reed, and those who trust

to them should beware the risk that is thereby entailed. Above all, the

punter should bear in mind that, whatever theory may say or practice

apparently demonstrate, the fact that any given event has happened so

many times in succession makes not the slightest particle of difference

to its chances of happening again. If one tossed a coin a hundred times,

and it turned up 'head' every time, that would not in any way lessen its

chance of turning up the same way at the next throw. The figures given

in the article above referred to are neither more nor less than an

illustration of this very palpable truth, extraordinary as they

undoubtedly are when viewed in the light of theory.

PRINTED BY

SPOTTISWOODE AND CO., NEW-STREET SQUARE

LONDON

* * * * *

Transcriber's Notes:

Author quoted some pamphlets and deliberately kept their spelling and

punctuation errors; those have not been changed here.

Other punctuation, hyphenation, and spelling inconsistencies have been

standardized when a clear preference was used in this book, and left

unchanged otherwise.

End of Project Gutenberg's Sharps and Flats, by John Nevil Maskelyne

Sharps and Flats A Complete Revelation of the Secrets of Cheating at Games of Chance and Skill · 第 14 / 14 章