A flexible pipe, brought down from a steam boiler above, was then connected with any opened orifice.
Even under the most advantageous application, that of evaporation of water in a steam boiler where the gases of the fire have to travel through a great length of flues bounded by thin iron surfaces of great heat-absorbing capacity, the temperature of the current at the chimney is generally much above that required to maintain an active draught in the fireplace; and other tubes containing water, often in considerable numbers, forming the so-called fuel economizers, may often be interposed between the boiler and the chimney with marked advantage as regards saving of fuel.
The steam was raised in a steam boiler outside the building, which was fuelled by burning city refuse.
His father was also working in a mill as a steam boiler fireman (in 1901, he was 39 ).
This is a semi-automatic espresso machine with dual gauges for brew head and steam boiler pressure.
