Journal of the Institution of Locomotive Engineers, Vol. 39 (1949) No. 210. “The Influence of the Treatment of Boiler Waters on the Maintenance and Utilisation of Steam. Locomotives” by ArmandLouis
2.
Journal of the Institution of Locomotive Engineers, Vol. 47 (1957) No. 257. “Some Aspects of Locomotive Boiler Feedwater Treatment” by ParsonsA. J.