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Harold Workman
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Publication of GB189725164ApublicationCriticalpatent/GB189725164A/en
25,164. Workman, H. Oct. 30. Steam-generator furnaces.-An arch or covering Q of fireclay or the like is applied to the lower tubes of a water-tube boiler, and the furnace gases are caused to pass by side or end flues to the combustion space S.
GB189725164D1897-10-301897-10-30Improvements in Water-tube Steam Boilers.
ExpiredGB189725164A
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