Roger B. Whitman

Roger B. Whitman was an author known for his contributions to automotive engineering and mechanics. His notable works include "Motor-car Principles; The Gasoline Automobile," which explores the fundamentals of gasoline-powered vehicles, and "Tractor Principles / The Action, Mechanism, Handling, Care, Maintenance and Repair of the Gas Engine Tractor," a comprehensive guide on gas engine tractors. Through these texts, Whitman provided valuable insights into the operation and maintenance of early 20th-century machinery, reflecting the technological advancements of his time.