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Publication of CA49355ApublicationCriticalpatent/CA49355A/en
Improvements in or relating to Means or Apparatus for Utilizing Heated Gases and other Products of Combustion from Boilers, Furnaces, and the like, for Heating and Drying Purposes.
Improvements in Apparatus for the Prevention of Smoke and Increasing the Steaming Power of Boilers, which may be also Applied to other Classes of Furnaces.