Primary purpose of sex in the human race—Life is the result of union of two forces—Birth the same in human beings as in other forms of life—Process of conception in female—How female ovum is fertilized by male—When puberty begins and ends in women.
Menstruation, its cause and meaning—When ovum may be impregnated—Origin of sperm in man—Purpose of prostate gland—What semen is—For birth of new life union of male and female sex organs necessary—Glans penis in man and clitoris in woman are "exciting" focal points—Climax of coitus.
Use of sexual organs to produce offspring same in mankind as in animals—One way in which human beings differ from animals in sex relations—Coitus possible in animals only in "rutting" season—In human beings coitus enjoyable at any time—What this difference means to happiness—The basis of real success in marriage—Married people can reach highest conditions of wedlock when they know and practice what is right in sex—No "rights" conferred in sex relations through the ceremony of marriage.
Different views of sexual relations for purpose of happiness—Padlocks to prevent exercise of sexual functions—Effect of falsehoods about sex relations—Innocent brides and goody-good husbands—Differences of opinion by brides and grooms lead to terrible wrongs on marriage night—False teaching often results in the "rape of the wedding night"—How definite knowledge prevents this shock to bride and makes for perfect bliss—The second kind of coitus reserved only for human beings can bring highest physical, mental, and spiritual well-being.
Coitus consists of four parts or acts—Where ninety-nine one-hundredths of all married troubles begin—Usually husband's fault due to ignorance or carelessness.
First part of act of coitus—Difference between men and women in time needed for sexual readiness—Women usually slower—Prostatic flow and precoital secretion—Coitus harmful when either partner not fully ready for sexual union—Taking time most important feature—Special information for newlyweds—Woman's fear of "something new" and of pregnancy—Husband should not insist upon "rights" —Evils which follow this wrong attitude—True marriage based on mutual love—Key to married happiness—Married love needs continual care by husband and wife—Instructions for performing first part of act of coitus.
Second part of act of coitus—Many positions possible—Best position—Instructions for performing second part of act of coitus.
Third part of act of coitus—A common mistake made by many wives, especially young brides—Need for complete freedom on part of woman—Length of time required—Skill and intensity needed by husband and wife—Instructions for performing third part of act of coitus.
Fourth and final part of act of coitus—When done correctly greatest of all human experiences—What happens to the man—What occurs in the woman—No connection with possibility of pregnancy—Designed by nature especially for woman's satisfaction and pleasure—Special instruction for husband and wife—Review of all the four parts of the act of coitus.
Special conditions which must be considered when bride is to have first sexual congress—Her state of mind—Need for better acquaintance—What both bride and groom should know about the woman's sex organs; where located, parts, how constructed, sensitivity—How shape and size of mouth indicate shape and size of woman's sex organs.
The hymen or "maidenhead"—Meaning of its presence or absence—How it may be removed without danger or pain—First union should be accomplished by mutual desire and effort—Chances of conception in coitus—Desire for children.
The right to have children when wanted—A matter of choice—Difference between infanticide, abortion and prevention of pregnancy—How husband and wife can tell when there is no danger of impregnation—A rule of coitus which should never be violated—What information about pregnancy may be gained from menstrual period—Most women have two weeks of "free time" each month—Freedom from fear an accomplishment which adds to happiness of marriage.
Must be learned and mastered because partners in marriage often not matched physically or psychically—Ordinary cases of physical mismatching—Difference in size of sex organs may produce unfortunate results—How to discover physical mismatching—How to correct it—Instructions for overcoming physical mismatching.
Psychical mismatching—Differences between men and women cause for great dissatisfaction if not known and corrected—Instructions for correcting psychical mismatching if husband is at fault; if wife is at fault—Extending time of first part of coitus—Inducing pre-coital flow in woman—Essential that first part of coitus be continued until woman is ready for second part—Necessity for husband to know ways to extend time of third part of coitus—"Keeping the cap on"—What wife can do to correct physical and psychical mismatching.
Sex stimulation is right and wholesome—Instructions if normal sex relations are impossible—Special information on sex stimulation for brides and grooms—Valuable addition to sex knowledge.
A mental and spiritual love embrace—Fulfillment of courting—Specially valuable during time when woman is not "free"—Value of sexual stimulation if not carried to excess.
Frequency of coitus—Men who wear themselves out—Women who wear out their husbands—Mismatching in sexual temperament and desire—How to correct it—Women who are anesthetic to sexual desire, and how to overcome it—Impotence in men.
How late in life can coitus be practiced with benefit to health—Danger of withholding sex functioning—Sex organs able to function until late in life—Sexual desires in women after "change in life"—Proof that Art of Love must be learned and that it can bring lifelong happiness.