Catharine Beecher opens her treatise by addressing the unique responsibilities and trials of American women, who must navigate a rapidly changing democratic society without the rigid class structures of Europe. She argues that the physical delicacy and frequent ill health of American women stem directly from a neglect of physical education and an over-taxation of the intellect during youth. To remedy this, she proposes that domestic economy be elevated to a formal science and taught as a core subject in female schools, alongside the establishment of properly endowed female institutions. The text provides a detailed anatomical and physiological foundation, covering the structure of bones, muscles, nerves, blood-vessels, and the organs of digestion and respiration, to explain the biological necessity of healthful food, proper clothing, cleanliness, and fresh air.
Beecher then transitions into practical domestic management, discussing the preservation of a good temper in a housekeeper, habits of system and order, the apportionment of time, and the proper methods for giving in charity. Subsequent sections offer exhaustive, concrete guidance on the care of domestics, infants, young children, and the sick, as well as instructions on domestic amusements, the construction of houses, fires, lights, washing, ironing, parlors, bedrooms, kitchens, sewing, and the cultivation of yards, gardens, and fruit. Throughout the work, the author emphasizes that domestic duties are neither trivial nor insignificant, but rather form the cornerstone of national prosperity and moral elevation.