on scurvy, presenting a preface that emphasizes the renewed interest in nutrition and the understanding of vitamins. Hess points out the historical significance of scurvy, noting its prevalence during significant wars and its role as a nutritional disorder affecting infants. The author outlines his credentials and his dedication to research in this field, indicating that the treatise aims to compile recent findings and observations, presenting them comprehensively for clinicians, nutritionists, and others involved in the medical sciences. Overall, the beginning sets the stage for a detailed exploration of a disease that remains relevant due to its nutritional implications. (This is an automatically generated summary.)