IV.
SCIENTIFIC DOMESTIC VENTILATION.
An open fireplace secures due ventilation—Evils of substituting air-tight stoves and furnace heating—Tendency of warm air to rise and of cool air to sink—Ventilation of mines—Ignorance of architects—Poor ventilation in most houses—Mode of ventilating laboratories—Creation of a current of warm air in a flue open at top and bottom of the room—Flue to be built into chimney: method of utilizing it.
V. STOVES, FURNACES, AND CHIMNEYS.
The general properties of heat, conduction, convection, radiation, reflection—Cooking done by radiation the simplest but most wasteful mode: by convection (as in stoves and furnaces) the cheapest—The range—The model cooking-stove—Interior arrangements and principles—Contrivances for economizing heat, labor, time, fuel, trouble, and expense—Its durability, simplicity, etc.—Chimneys: why they smoke and how to cure them—Furnaces: the dryness of their heat—Necessity of moisture in warm air—How to obtain and regulate it.
VI.
HOME DECORATION.
Significance of beauty in making home attractive and useful in education—Exemplification of economical and tasteful furniture—The carpet, lounge, lambrequins, curtains, ottomans, easy-chair, centre-table—Money left for pictures—Chromes—Pretty frames—Engravings—Statuettes—Educatory influence of works of art—Natural adornments—Materials in the woods and fields—Parlor-gardens—Hanging baskets—Fern-shields—Ivy, its beauty and tractableness—Window, with flowers, vines, and pretty plants—Rustic stand for flowers—Ward's case—How to make it economically—Bowls and vases of rustic work for growing plants—Ferns, how and when to gather them—General remarks.
VII.
THE CARE OF HEALTH.
Importance of some knowledge of the body and its needs—Fearful responsibility of entering upon domestic duties in ignorance—The fundamental vital principle—Cell-life—Wonders of the microscope—Cell-multiplication—Constant interplay of decay and growth necessary to life—The red and white cells of the blood—Secreting and converting power—The nervous system—The brain and the nerves—Structural arrangement and functions—The ganglionic system—The nervous fluid—Necessity of properly apportioned exercise to nerves of sensation and of motion—Evils of excessive or insufficient exercise—Equal development of the whole.
VIII.
DOMESTIC EXERCISE.
Connection of muscles and nerves—Microscopic cellular muscular fibre—Its mode of action—Dependence on the nerves of voluntary and involuntary motion—How exercise of muscles quickens circulation of the blood which maintains all the processes of life—Dependence of equilibrium upon proper muscular activity—Importance of securing exercise that will interest the mind.
IX.
HEALTHFUL FOOD.
Apportionment of elements in food: carbon, nitrogen, phosphorus, calcium, iron, silicon, etc.—Large proportion of water in the human body—Dr. Holmes on the interchange of death and life—Constituent parts of a kernel of wheat—Comparison of different kinds of food—General directions for diet—Hunger the proper guide and guard of appetite—Evils of over-eating—Structure and operations of the stomach—Times and quantity for eating—Stimulating and nourishing food—Americans eat too much meat—Wholesome effects of Lenten fasting—Matter and manner of eating—Causes of debilitation from misuse of food.
X.
HEALTHFUL DRINKS.
Stimulating drinks not necessary—Their immediate evil effects upon the human body and tendency to grow into habitual desires—The arguments for and against stimulus—Microscopic revelations of the effects of alcohol on the cellular tissue of the brain—Opinions of high scientific authorities against its use—No need of resorting to stimulants either for refreshment, nourishment, or pleasure—Tea and coffee an extensive cause of much nervous debility and suffering—Tend to wasteful use in the kitchen—Are seldom agreeable at first to children—Are dangerous to sensitive, nervous organizations, and should be at least regulated—Hot drinks unwholesome, debilitating, and destructive to teeth, throat, and stomach—Warm drinks agreeable and not unhealthful—Cold drinks not to be too freely used during meals—Drinking while eating always injurious to digestion.
XI.
CLEANLINESS.
Health and comfort depend on cleanliness—Scientific treatment of the skin, the most complicated organ of the body—Structure and arrangement of the skin, its layers, cells, nerves, capillaries, absorbents, oil-tubes, perspiration-tubes, etc.—The mucous membrane—Phlegm—The secreting organs—The liver, kidney, pancreas, salivary and lachrymal glands—Sympathetic connection of all the bodily organs—Intimate connection of the skin with all the other organs—Proper mode of treating the skin—Experiment showing happy effects of good treatment.
XII.
CLOTHING.
Fashion attacks the very foundation of the body, the bones—Bones composed of animal and mineral elements—General construction and arrangement—Health of bones dependent on nourishment and exercise of body—Spine—Distortions produced by tight dressing—Pressure of interior organs upon each other and upon the bones—Displacement of stomach, diaphragm, heart, intestines, and pelvic or lower organs—Women liable to peculiar distresses—A well-fitted jacket to replace stiff corsets, supporting the bust above and the under skirts below—Dressing of young children—Safe for a healthy child to wear as little clothing as will make it thoroughly comfortable—Nature the guide—The very young and the very old need the most clothing.
XIII.
GOOD COOKING.
Bad cooking prevalent in America-Abundance of excellent material—General management of food here very wasteful and extravagant—Five great departments of Cookery—Bread-What it should be, how to spoil and how to make it—Different modes of aeration—Baking—Evils of hot bread.—Butter-Contrast between the butter of America and of European countries-How to make good butter.—Meat-Generally used too newly killed—Lack of nicety in butcher's work—Economy of French butchery, curving, and trimming—Modes of cooking meats—The frying-pan—True way of using it—The French art of making delicious soups and stews—Vegetables—Their number and variety in America—The potato—How to cook it, a simple yet difficult operation—Roasted, boiled, fried.—Tea—Warm table drinks generally—Coffee—Tea—Chocolate.—Confectionery—Ornamental cookery—Pastry, ices, jellies.
XIV.
EARLY RISING. A virtue peculiarly American and democratic—In aristocratic countries, labor considered degrading—The hours of sunlight generally devoted to labor by the working classes and to sleep by the indolent and wealthy—Sunlight necessary to health and growth whether of vegetables or animals—Particularly needful for