Tapani_Harvia Tapani Harvia copper plating shoes Harvia_First_heater_model Harvia's first wood-burning heater model Harvia_entry Harvia HQ's entry in Muurame, Finland Harvia_Cilindro16_WKPC16S_f6 ...
The primary object in view in getting up this invention, was to kiln-dry with little fuel, and use steam as a regulator of the heat, to prevent scorching. In the old mode of using 'steam ...