Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 180
s areprovided with a draught regulator of the typeillustrated in Fig. 88, hot-air furnaces and hot-water heaters, as a rule, have no such provisionfor draught control. The operation of the regu-lator of a steam boiler is not governed by thetemperature of the room; it simply regulates the HEATING… … Fig. 113. Ideai Sylphon Temperature Regulator. For use on systems in residences and onordinary heating work, the temperature-regu-lating devices adaptable can be divided into twoclasses—(a) those that are controlled by thetemperature of the water within a hot-water 152 HEATING AND VENTILATION…
Architecture · Building
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