17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
24 25 26 27 28 29 30 1 2 3 4 5 6 7 |JULY
----------------------------------------------+-----

---------+-----------------------------------------------
October | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
JULY | 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
---------+-----------------------------------------------
----------------------------------------------+-----
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 |AUG.
----------------------------------------------+-----

---------+-----------------------------------------------
November | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AUGUST | 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
---------+-----------------------------------------------
----------------------------------------------+-----
17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
24 25 26 27 28 29 30 31 1 2 3 4 5 6 |SEPT.
----------------------------------------------+-----

---------+-----------------------------------------------
December | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SEPTEMBER| 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
---------+-----------------------------------------------
----------------------------------------------+-----
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 |OCT.
----------------------------------------------+-----

EXPLANATION.--Find in top line the date of menstruation, the figure
below will indicate the date when confinement may be expected, _i.e._,
if date of menstruation is June 1st, confinement may be expected on
March 8th, or one day earlier if leap year.

FOOTNOTES:

[6] For instance, in rabbits one month, in dogs two months, in sheep
five months, in cows nine months, in horses eleven months.

CHAPTER ELEVEN

THE DISORDERS OF PREGNANCY

Smooth Course of Pregnancy in Some Women--Pregnancy and
Parturition May be Made Normal Processes Through Education in
True Hygiene--Morning Sickness and Its Treatment--Necessity for
Medical Advice in Pernicious Vomiting--Anorexia--Bulimia--Aversion
Towards Certain