Clark, D. K. (1891). The Steam Engine: A treatise on steam engines and boilers ; comprising the principles and practice on the combustion of fuel, the economical generation of steam, the construction of steam boilers and principles, construction, and performance of steam engines-stationary, portable locomotive, and marine, axemplified in engines and boilers od recent date. London ; Glasgow ; Edinburgh ; New York: Blackie & Son.

Clark, Daniel Kinnear. The Steam Engine: A Treatise On Steam Engines and Boilers ; Comprising the Principles and Practice On the Combustion of Fuel, the Economical Generation of Steam, the Construction of Steam Boilers and Principles, Construction, and Performance of Steam Engines-stationary, Portable Locomotive, and Marine, Axemplified in Engines and Boilers Od Recent Date. London ; Glasgow ; Edinburgh ; New York: Blackie & Son, 1891.

Clark, Daniel Kinnear. The Steam Engine: A Treatise On Steam Engines and Boilers ; Comprising the Principles and Practice On the Combustion of Fuel, the Economical Generation of Steam, the Construction of Steam Boilers and Principles, Construction, and Performance of Steam Engines-stationary, Portable Locomotive, and Marine, Axemplified in Engines and Boilers Od Recent Date. London ; Glasgow ; Edinburgh ; New York: Blackie & Son, 1891.