With the presence of the “freak” ovary, however, all this is changed. We

find the ovum still active and dangerously receptive on the second and

third day after cessation of the menses. And so the girl-child, which is

conceived _after_ the period (although in a different month to that of

the boy) suffices to undermine the old adage, “Girls before, boys after.”

It is, no doubt, this anomaly which explains, to a large extent, the

utter lack of practical conclusions reached on this question during past

centuries of biological thought. The vast numbers of test-cases collected

during the last twenty years, and proved to the hilt, entirely dispose

of the idea that boys _only_ can be conceived after a period.

But it so happens that girls, if conceived after a period, generally

start during the so-called “fruitless” month. Innumerable cases may be

cited of girls conceived on the fifth and sixth, seventh and eighth day

of period. This is much to be regretted, for it is easy to see that an

ovum fertilised during the actual flow of a menstrual period has not the

best chance of growing and developing into a healthy infant. The womb

is in a perturbed state, and its lining hardly offers a suitable bed on

which the delicate ovum can rest.

The Old Testament has warned us sufficiently against this evil.[22]

Abortions are liable in the early months of pregnancy, and everywhere

we see the results of such intercourse. Many women with skin troubles,

blotches, or marked with the ugly “port-wine stain,” or nævus spot,

are examples of relations at this period. To every hundred women thus

disfigured you will find scarcely one man. Another result of this unwise

intercourse is a large number of big moles all over the face, especially

on the left side. The fact that this condition is rarely found in men

shows that the conception of boys during actual period is very rare, if

not almost unknown. The earliest date recorded of boy-conception is the

third evening of period. The seventh day is the earliest date probable

after menstruation, counting from the first day.

When one realises that conception at the menstrual period is actually due

to a morbid condition of the uterus, dependent on a slightly abnormal

ovary, one can gauge the undesirability of risking the advent of such

offspring. Indeed, it is important that the self-respecting mother should

see that no child of hers be tainted with the reproach of the premature

intercourse above described.

If girls are conceived in the first three days _after_ period (during the

sixth, seventh, eighth days), that is another matter: they may be the

healthy offspring of a slightly abnormal mother who generally can only

conceive at that _one_ time. For instance, Lady D. writes:

I can never start a baby at any time except immediately after

my period. It is always “early” and too profuse.... I have

three girls, and do not seem able to have a boy.

It should, however, be understood clearly that no woman, in a normal

healthy state, conceives girls in the “fruitless month.” Invariably all

the cases observed of this nature occur among women suffering from the

results either of a severe boy-confinement, or an abortion which has

seriously affected the male ovary and left it in a diseased state. Again

it may happen where the right ovary is naturally weak or has been injured

in early youth. From India, a lady writes:

I have a little girl ... but I had several miscarriages before

she arrived, from which I have never rightly recovered. It was

partly the climate, and also I did far too much....

Mrs. B. wrote to me from East Africa:

I shall be forty next birthday. My first was a girl, then came

a boy born at six months, who only lived a few hours, and I was

desperately ill. Then came three girls in succession.

With regard to the offspring of the freak ovary, there certainly seems

to result a less healthy pregnancy all the way through, a more difficult

and generally premature confinement, and a smaller and weaker infant. I

should add, however, for the comfort of mothers, that these children,

given suitable environment, often grow up to be as fine and healthy as

those generated from a more normal ovary.

It is only right to acknowledge that, in the researches which have

enabled me to fathom the complex problem of the “freak” ovary, my best

friend has often proved to be my sex. It takes a thief to catch a

thief—it required the intuitive brain of a woman to understand another

woman, and to investigate with success the most capricious of her organs.

XIII

LATERAL DECUBITUS

“Lie on the right for a boy, on the left for a girl.”—ALBERTUS

MAGNUS.

Whenever I am asked to provide a formula for the benefit of those seeking

advice on the subject of pre-determination, I have always expressed

the opinion that a slight inclination to the right, during and after

intercourse, is helpful to the conception of boys, and vice versa for

girls. No doubt this flavours of an “old wives’ tale,” and is not new

to many married folk. Indeed, it was known as far back as 1582, when

Albertus Magnus gave his support to the theory, which subsequently

remained a more or less popular idea. At the same time, it is interesting

to note that anatomy supports this time-honoured theory in every way.

Stock-breeders still make use of it when they place a mare or cow on

ground sloping away from the side they wish fertilised. But it succeeds

only when they happen to fall on the month suitable to the discharge of

the ovum desired.

When I touch on the relation of animals to my theme I do not mean to

imply that they function on parallel lines to women, as regarding the

alternate month. It is true that the principal laws of nature apply to

them in similar fashion, but in this case there is a distinct difference.

A certain veterinary surgeon was, in a hundred cases, successful in the

use of “side-sloping” with cattle, but the lack of further knowledge

concerning times and dates produced the small number of exceptions which

acted as a deterrent to renewed efforts in this direction. And yet there

should really be no difficulty as to times and dates, the only problem

being to select the male month or the female.

Thus a heifer should be watched from the time of the first “rut,” which

means the activity of the left ovary. Her times, right and left, should

be systematically noted from then on, until she goes to the bull. If

the first calf be a heifer, the next heat will accompany activity of

the right ovary. A month should be skipped (a good thing in itself for

the vitality of her next progeny) and the following heat fertilised if

another heifer is required. A well-known doctor in South Africa made

observations on a cow he owned in 1897 which had a bull-calf at foot; she

had a heifer-calf the next year. He then tried the experiment of missing

the next rut—that is twenty-one days after the birth of the heifer, by

keeping the cow stalled for a month. She was then allowed to mate, with

the result that the next calf was a heifer. He repeated this three times

in succession, each time obtaining a heifer. To prove that the cow was

normal he allowed her to mate within three weeks of the birth of the

last heifer and she gave a bull-calf. This satisfied him that sex can be

regulated at will, and that the whole question lies within the functions

of the female. That is just one clear case in point, but innumerable

similar successes have been recorded by others who have experimented on

these lines. The differences of the organic functions of a mare or cow

explain why there can be no question of “before or after,” as in the

case of women. But one thing I have observed, and that is the importance

of taking advantage of the early “heat” to ensure success for a heifer,

while the later “heat,” or the second day of the “heat” is more suitable

for a male pregnancy.

With regard to the position of the fœtus in the cow, there is a marked

difference according to the sex of the fœtus. If heavy with bull-calf,

she will usually lie on her right side; similarly it will be noticed that

the weight and movements are much more to the right and the side will be

most inclined to hang. With female progeny the conditions are reversed.

The left side is now the largest and heaviest, and the cow will lie on it

most readily.

In animals producing numerous offspring each time, such as cats, rabbits,

etc., both ovaries function simultaneously. The spermatozoa must run

equally into both sides of their uterus, for the reason that it is

not a simple cavity, but divided by a deep cleft into two parts with

a corresponding projection inside the cavity. Therefore, as cats and

rabbits have litters of mixed sexes, it is impossible to draw inference

beforehand as to their condition.

Then, just as two conditions, time and position, are necessary for

the successful fertilisation of cattle, so must the three following

conditions be accepted by women, if the results are to be what they

desire:

1. The fruitful month must be assured. This cannot be foretold

until after the birth of the first child, but it is of little

importance compared with the second and third conditions.

2. The day, in the fruitful month, proper to the sex desired

must be carefully chosen.

3. The inclination to right or left, which assists access of

the seminal fluid to the male or female Fallopian tube must be

observed.

Among all the theories for sex-determination advanced of late years,

that concerning Lateral Decubitus is the best supported by evidence. Dr.

R. von Braun discovered the earliest evidence of pregnancy in a furrow

which forms and divides the uterus into two _lateral halves_ differing

in shape, the pregnant half and the non-pregnant. Montgomery speaks of a

“boy conceived after the period” and lying “in the right iliac region,”

whose mother had complained of muscular pains “round the right Fallopian

tube.” Dr. Tuckey, on several occasions, found that the position of the

placenta, (the vascular bed to which the fœtus is attached and through

which it is nourished) differed according to the sex of the fœtus.

It was, in many instances, attached to the left side of the mid-line

when the child was a girl, to the right when it was a boy, Montgomery

mentions also that a “female fœtus is turned towards the left side.”

There is much evidence to show that a girl fœtus is always carried in

this position, while the boy faces to the right. Hence the movements are

felt towards the left with a girl and towards the right with a boy.

It may often be observed that a woman starting a female pregnancy is

quite unconsciously inclined to hold her left side, as if experiencing

a slight discomfort. With her, the first movements of the child will be

felt in the left groin, while in a boy-pregnancy the opposite will be the

case. I have by me a letter from a Mrs. B., which runs as follows:

I had a very bad pain on the _left_ side, when my last girl was

born. My periods are always early now.

Mrs. M. writes:

I have had four sons ... in carrying the last two I used to get

severe pains in my right groin, caused, I was told, by pressure.

Lady R. writes:

I always lie on my right side: in fact, I feel comfortable in

no other position.

She had three sons.

I have frequently been able to diagnose the sex of the child as early

as nine weeks after conception, by the presence of a small round

protuberance which appears high in the left groin if a girl, lower down

to the right side if a boy. In a fair number of cases I have found

the fœtus lying so much to one side or the other that the opposite

side appears to be filled only with a fluid, so soft and elastic is it

compared to the other. When this condition prevails one can foretell

the sex with _unerring certainty_. The woman pregnant of a male child,

according to French authorities, walks right foot foremost, and the right

breast will be harder and larger than the left. These differences, of

course, are not so discernible in some women as in others.

In the matter of symptoms there is a distinct dissimilarity between boy

and girl-pregnancies, which also goes to prove the theory of right

or left sides. For instance a woman with male pregnancy will complain

of cramp down the right leg, and of soreness in the right breast. The

reverse will be found in girl-pregnancy. Less sickness is experienced

in boy-pregnancies, and there the mother suffers much less from the

presence of distressing “whites.” Many women suffer from the latter to a

most troublesome degree when carrying a girl, although with their male

pregnancies they experience nothing of the kind.

The movements of a male fœtus are stronger, heavier, and slower than in

the opposite sex, and so also is the pulsation of the placenta. It is

easier to locate the heart-beat of the male than the female fœtus. It can

generally be located by the use of a stethoscope, and if it be a male

fœtus, the beats will be low down in the right groin: or if the position

be sessile (one in which the breech is presenting) the heart-beat will be

high up on the right side. With a girl the beats will be heard either

low on the left side or towards the mid-line, and if sessile, high up on

the left side. In any case they are always more difficult to discern, as

the girl lies to the left with the heart turned away from the surface of

the womb. In certain cases the heart-beats of the female fœtus have been

heard on the right side, especially where the child has been extremely

lively and restless. But it may safely be said that, in nearly every

case where this has been noted, the mother was suffering from a kind of

semi-sterility, where the uterus appeared to be governed wholly by the

left ovary, which in such cases assimilates the characteristics of the

right ovary, and thus the woman is sterile in regard to one sex.

It should be remembered of course that the uterus naturally inclines to

the right, and in some cases the attraction to the left, noticeable in a

female pregnancy, does not take place spontaneously. Especially will this

be so if there be a strong adhesion binding the womb to the right ovary.

Such adhesions often bring about a disability of that ovary, although

the fœtal position may appear, falsely, to indicate a _male_ pregnancy.

It must be here pointed out, that, as a general rule, it is rather the

exceptional and abnormal cases that are brought to a doctor’s notice, and

seldom those that are healthy or normal. This, no doubt, fully explains

why so often medical men have been led to make their deductions from

evidence quite contrary to that to be found, if looked for, in the great

majority of normal cases.

When all is said and done then, it may be safely concluded that for

useful purposes Lateral Decubitus, though not, perhaps, a potent factor,

may prove of use in the pre-determination of sex. It is certainly a

popular theory, and so far no evidence has been adduced sufficient to

disprove its relative efficacy, while some support can be gained from the

facts of female anatomy. I have given it in my formula for many years,

and so far have never had it disputed, or even questioned.

XIV

SIGNS AND SYMPTOMS: AFTER-EFFECTS

“Teach us to mourn our nature, not to mend,

A sharp accuser, but a helpless friend.”—POPE.

I have already in a previous chapter remarked upon the noticeable

differences which arise between male and female pregnancy.

A boy may possibly cause a difficult first confinement not only because

he comes into the world with a larger head, but also because his average

weight is one pound more than that of a girl. It is some compensation to

know that the after-effects of a boy-confinement frequently prove more

pleasant and straightforward than those which attend upon the birth of a

girl.

It is often said that the majority of still-born babies are boys, though

this has never been fully proved, probably because so many still-born

illegitimates are not registered; my own experience is rather to the

contrary. “Placenta prævia” more often occurs with female issue, and it

is generally due to the fertilised ovum embedding itself in the anterior

or posterior wall of the uterus near the cervix. It may be that the

position of the left ovary, which is on a higher level in the pelvis

during intercourse, accounts for this frequent aberration of the ova.

Phlebitis, or inflammation of the veins, is likewise a more common

complaint with girl-confinements. It is explained by the fact that any

activity on this side more directly affects the functions of the heart.

After the advent of a girl-baby, obstinate backache and symptoms of

depression are also frequently noticeable, owing to the weaker ovary

having greater difficulty in the healing of the corpus luteum and in the

control of its own more obstinate discharge. Attention is called to this

by the provision in Leviticus “If a woman have conceived seed, and borne

a man-child, then she shall be unclean seven days ... she shall then

continue in the blood of her purifying three and thirty days ... but if

she bear a maid-child, then she shall be unclean two weeks ... she shall

continue in the blood of her purifying three score and six days.”[23] The

Jews thus made allowance for the discharge lasting twice as many days

after the birth of a female child as after the birth of a male.

There is no doubt whatever, that, even if the left ovary is not rendered

_hors de combat_ more easily than the right, it will always give the

maximum of trouble on the smallest pretext. During pregnancy there may

sometimes be a slight “show” at the ninth week, and sometimes after,

which, though generally fairly trifling, is sufficient to be alarming.

With a boy-pregnancy this may occur in the fifth week, but should it

happen later on, it would mean a mishap. With a girl-pregnancy, however,

it may often happen, and does not necessarily impede the satisfactory

development of the female fœtus. Brierre de Boismont states that out

of 1,200 cases, eight showed menstruation during the second, third and

fourth months after conception, three showed menstruation occurring

throughout the whole period of pregnancy, and one was the case of a woman

who menstruated throughout her eight pregnancies.[24] Dr. Nicholson,

writing from St. John’s Island, says: “A regular monthly discharge during

pregnancy is not an infrequent occurrence in this island, particularly

with the whites of a sanguine temperament.”[25] It would be safe to say

that the result of such an anomaly would be the birth of a girl, for I

do not know of a single case of a boy living longer than a few days, or

possibly weeks, after such a gestation.

The first sure symptom of parturition with a female child is generally

a “show.” In the case of male issue, in normal circumstances, this is

rarely observed until after the waters are discharged. In fact, in

practically 80 per cent. of all cases, the parturition of boys begins

with the breaking of the waters. A similar proportion of girls herald

their advent with a slimy mucus followed by red discharge. These facts

go far to confirm the old French saying that “the sanguine temperament

begets boys, and the lymphatic begets girls.” It may be that the male

child assimilates more red globules and sanguineous tissue in its

composition, whilst the female feeds readily on the _lymphus_ and white

particles of blood nutriment.

As time goes on experience teaches that the condition of the blood when

a girl is carried has different characteristics from those in a male

pregnancy. The quantity of fat and albumen is rather increased in the

former and the proportion of fibrin and hæmatoglobulin possibly greater

in the later. Certain deductions, as to these points of difference, have

been gathered by the presence of fatty tissue all over the body affecting

even the finger tips during pregnancy of a female child, whilst the

contrary condition exists in the state of male pregnancy.

“Flooding” is more frequent after the birth of a girl than that of a boy,

and the wearisome symptoms of over-profuse menstruation, appearing for

months or even years after childbirth, are infinitely more persistent

when a girl-baby has produced the weakness. Again, the displacement

of the womb, and its inability to return to its normal size after

confinement, is a distressing trouble due to the greater inherent

weakness of the left side.

It is important to bear in mind that many unhealthy and delicate mothers

would miscarry with a male fœtus whilst a girl-pregnancy might go full

time.

As regards the actual labour, the first pangs, with a female child, are

more apparent in the back and left groin, and the advent of the discharge

soon makes the mother willing to lie up. With a boy, however, the pains

are more apt to be felt in the stomach and down the right thigh, and it

is easier to keep up and about until the last moments. A curious anomaly

is that “after pains,” generally supposed to be unknown at a first birth,

are frequently present in first _girl_ confinements. I have not heard of

a single instance where “after pains” accompanied the birth of a first

child who was a boy. In a tedious labour, it is the first stages that are

lingering and difficult with a girl, with a boy the latter stages are the

worst.

One cannot sufficiently reiterate to all young women the criminal idiocy

of attempted abortion. As a result of my clinical experience I have

come to the most definite conclusion that the right ovary, lying as it

does lower down in the pelvis, is the most easily damaged. Any adverse

conditions affecting the womb may interfere seriously with its functions;

such an occurrence as _bleeding_, as the result of an abortion, may so

react on the right ovary and the Fallopian tube as to paralyse them and

prevent all subsequent activity.

Where this occurs the left ovary straightaway takes upon itself the

functions of both and with redoubled activity, discharges its ova,

“capturing the trade” of its rival, so to speak. As we have seen, this

ovary produces only female ova; so, henceforth, as a natural consequence,

only female offspring will be produced by the damaged womb.

After a first fatal abortion, whether accidental or voluntary, too

often a trail of girls will ensue, and I could tell of countless such

instances. A lady, pregnant of her first child, slipped downstairs; as

a result she gave birth to a still-born boy; the next six children were

all girls. I know of another case where eleven daughters followed the

premature advent of a male child. In yet another case sheer folly brought

about the miscarriage at first pregnancy of a male fœtus; only after many

years was the woman in question able to give birth to three children—all

girls. In each of the above instances the birth of an heir was of the

utmost importance in view of title or estates.

A lady who had given birth to seven daughters had subsequently five

mishaps, each at four months, and every time she proved to have been

pregnant of a male. Another lady consulted me, because after eight girls,

she longed for a son; she became pregnant but miscarried at four months

of a boy. I learnt that she had had two similar mishaps before her

daughters were born.

It is safe to say that 80 per cent. of all miscarriages are the result

of male pregnancies. I am able to give such a figure and to be positive

as to its accuracy in my own wide experience, because of the possibility

of diagnosing the sex of a fœtus at a very early stage. A striking

demonstration of what can be done in this direction was given by Nagel,

who distinguished a testicle in the youngest embryo ever successfully

analysed with reference to sex; it was exactly five weeks old. And any

abortion younger than that does not need to be considered in relation to

sex determination.

All women then should be warned early in married life against any risk

of miscarriage, that they may be on their guard against such deplorable

results, the bane of motherhood. “Fore-warned is fore-armed,” and a huge

percentage of the waste of life and energy which now prevails could be

prevented if only a more sensible and normal view could be taken on the

question of initiating young girls and women into the wonderful, yet

simple, laws of maternity, on which all human welfare depends.

XV

SIDE-THEORY

“Conception may take place even though there coexisted an

immense amount of disease in the ovaries, provided one of them

retained as much of one ovary sound as belongs to one mature

vesicle.”—MORGANI.

Sex at choice · 第 5 / 7 段