In “A Catechism of the Steam Engine,” John C. E. Bourne presents a meticulous exploration of steam engine technology through a unique question-and-answer format. This didactic work encompasses both the theoretical principles and practical applications of steam power, reflecting the burgeoning industrial context of the 19th century. Bourne's literary style is marked by clarity and precision, making complex engineering concepts accessible to both scholars and lay readers alike. The structure allows for a comprehensive yet digestible examination of steam engines, reflecting the author's intent to educate and enlighten an increasingly mechanized society. John C. E. Bourne was an engineer and inventor whose fascination with steam technology stemmed from the transformative role it played during the Industrial Revolution. His background in mechanical engineering and his experiences in the field provided him with a wealth of knowledge, which he aptly synthesizes in this work. Bourne's commitment to clarity and education is evident, as he aimed to demystify the steam engine's mechanics for a generation curious about the wonders of industrial progress. This book is highly recommended for anyone interested in the history of technology, engineering enthusiasts, and students of industrialization. “A Catechism of the Steam Engine” not only serves as a technical guide but also as a vital piece of literature illustrating the intersection of science and society during a pivotal era in human advancement.