The work opens by explaining its core purpose, which is to reshape the vast contents of the Encyclopaedia Britannica into systematic courses of study rather than mere occasional references. Spanning six comprehensive parts, it maps out specialized reading lists tailored to specific occupations, educational curricula, children, current public questions, women's status and achievements, and recreational pursuits. The first section provides extensive guidance for farmers, stock-raisers, and dairy farmers, detailing the practical utility of foundational scientific knowledge regarding soil, climate, drainage, plant life, and animal husbandry. Subsequent sections offer curated reading paths for merchants, manufacturers, engineers, medical professionals, and students of the fine arts and literature.
The text emphasizes that structured self-education through authoritative reference materials cultivates critical thinking and broad competence. It addresses the practical value of acquiring deep knowledge in both vocational and liberal arts fields. The narrative concludes by encouraging readers to actively utilize their reference library to satisfy intellectual curiosity and enhance professional mastery.