This resource serves as a specialized manual, often focusing on the operational and maintenance aspects of a facility housing machinery. For example, a historical account might detail the contents of such a manual used in a 19th-century railway facility, outlining procedures for boiler operation, engine repair, and safety protocols.
The value of this type of documentation lies in its preservation of technical knowledge and best practices. It provides a historical record of technological advancements and operational procedures, offering insights into past engineering methods and serving as a valuable resource for researchers, historians, and engineers seeking to understand the evolution of specific technologies or industrial processes.