Duffy, Michael C. (2003). "Thermodynamics and Powerhouse Design, 1890-1960". Transactions of the Newcomen Society. 73 (2): 209–29. doi:10.1179/tns.2003.011. S2CID110982087.
Duffy, Michael C. (2003). "Thermodynamics and Powerhouse Design, 1890-1960". Transactions of the Newcomen Society. 73 (2): 209–29. doi:10.1179/tns.2003.011. S2CID110982087.