George E. Waring's The Elements of Agriculture opens with an advertisement offering his consulting services for $25 per letter, immediately establishing the author as a practicing agricultural chemist, not merely a textbook writer. The book's structure is distinctive: each page bottom features a grey box of questions for the student, such as 'Do all soils contain a sufficient amount of potash?' and 'How may its deficiency have been caused?' This pedagogical device turns the text into a dialogue between instructor and pupil, reinforcing Waring's aim to make agricultural science accessible to young farmers and schoolrooms.

A Conversational Textbook

Waring's prose is direct and instructional, often addressing the reader as 'you' and using imperative verbs: 'Unleached wood ashes is generally the most available source from which to obtain this alkali.' The questions at the bottom of each page are not rhetorical; they are meant to be answered, as indicated by the transcriber's note that they have been retained in grey boxes with dashed outlines. This format transforms the book into a self-study course, where the student can test comprehension after each section. The author's voice is that of a patient expert, explaining chemical processes like the formation of silicate of potash without condescension. For instance, he warns that 'neither potash nor any other alkali should ever be applied to animal manures unless in compost with an absorbent, as they cause the ammonia to be thrown off and lost.' Such precise warnings reveal Waring's concern for practical outcomes, not just theoretical knowledge.

Diction of a Consulting Agriculturist

Waring's word choice reflects his professional background. He uses terms like 'silicate of potash,' 'chloride of sodium,' and 'mineral manures' with ease, but always defines them in context. The book's subtitle, 'A Book for Young Farmers, with Questions Prepared for the Use of Schools,' signals a dual audience: students and working farmers. In the excerpt on potash, he distinguishes between 'unleached wood ashes' and 'leached ashes,' explaining that leaching removes the potash, making them 'worthless' for that purpose. This attention to practical detail is consistent throughout. He also includes specific quantities, such as 'six bushels per acre' of salt, and warns against over-application: 'If too much salt be given to the soil it will kill any plant.' The language is economical, avoiding florid description in favor of clear, actionable advice.

Structure as a Teaching Tool

The book's organization mirrors a course of study. Each section begins with a heading (e.g., 'ALKALIES. POTASH.'), followed by a series of questions, then explanatory text. For example, after asking 'From what other sources may potash be obtained?' Waring lists 'Potash sparlings,' 'Potash marl,' 'Feldspar,' 'kaolin,' and even 'Granite' if crushed. This list-like structure is typical of the book's method: it catalogs options without digression. The questions are not merely decorative; they guide the reader's attention to key points. The text also includes cross-references, such as 'see analysis section V.,' encouraging the reader to move between parts of the book. This self-contained design suggests that Waring intended the book to be used without a teacher, though the preface endorsements from Prof. Mapes and the editor of the N. Y. Tribune indicate it was also adopted in schools.

Evidence of Audience and Purpose

The endorsements printed before the text provide insight into Waring's intended readership. Prof. Mapes calls it 'superior to any other elementary work extant' for 'young farmers, and schools.' The Tribune editor confesses his own ignorance as a 'would-be-farmer' and praises Waring's 'lucid and straightforward exposition.' These testimonials, along with the advertisement for Waring's consulting services, position the book as both a textbook and a practical manual for self-improvement. The author's office address at 143 Fulton-street, New York, and his post-office at Rye, N.Y., ground the work in a specific time and place—mid-19th century America, where scientific farming was gaining traction. The book's emphasis on soil analysis and mineral manures reflects contemporary debates about agricultural chemistry, particularly the work of Justus von Liebig, whose influence is implicit in Waring's focus on restoring nutrients removed by crops.

Readers approaching The Elements of Agriculture should expect a methodical, question-driven exposition of soil chemistry and manure management, not a narrative or a general farming guide. The book rewards careful reading of its questions and answers, and the marginal notes and cross-references are integral to its instructional design. Waring's voice is that of a consultant who values precision and results, making this work a valuable primary source for understanding how agricultural science was taught to a popular audience in the 1850s.