Snow, W. B. (., & Leland, W. S. (1912). The steam engine: A practical guide to the construction, operation, and care of steam engines, steam turbines, and their accessories. Chicago: American School of Correspondence.

Snow, Walter Bradlee (1860-), and Walter Swift Leland. The Steam Engine: A Practical Guide to the Construction, Operation, and Care of Steam Engines, Steam Turbines, and Their Accessories. Chicago: American School of Correspondence, 1912.

Snow, Walter Bradlee (1860-), and Walter Swift Leland. The Steam Engine: A Practical Guide to the Construction, Operation, and Care of Steam Engines, Steam Turbines, and Their Accessories. Chicago: American School of Correspondence, 1912.