The “Medical Formulary” by Laurence Johnson, published in 1881 by William Wood & Company, is a comprehensive compilation rooted in the standards of the United States and British Pharmacopeias. Spanning 422 pages, this formulary serves as a vital reference for pharmacists, physicians, and medical practitioners of its time. It meticulously details the preparation, composition, and usage of a wide array of medicinal compounds, reflecting the medical knowledge and practices prevalent in the late 19th century.

The formulary is structured to provide clear guidance on the formulation of various medicinal preparations. Each entry offers precise instructions on the ingredients, their proportions, and the methods of compounding. This level of detail ensured consistency and reliability in the preparation of medications, which was crucial for effective patient care. By adhering to the recognized standards of the time, the formulary helped in maintaining the quality and efficacy of pharmaceutical practices.

Beyond its practical applications, the “Medical Formulary” also serves as a historical document, offering insights into the evolution of pharmaceutical science. It captures the transition from traditional remedies to more standardized medical formulations. The inclusion of both United States and British standards highlights the interconnectedness of medical practices across these regions and the efforts to harmonize pharmaceutical knowledge.

This formulary stands as a testament to the foundational principles of pharmacy and medicine. It provides contemporary readers with a window into the methodologies and therapeutic approaches of the past. For historians, pharmacists, and medical professionals, it offers valuable perspectives on the development of medical formulations and the progression of healthcare practices. The preservation and study of such works are essential in understanding the roots of modern medicine and appreciating the advancements that have shaped current medical standards.