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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 141

An illustration from 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, leaf 141
ge. height of water should the glass from any causebe broken. A steam gauge, Fig. 87, should be attached toevery steam boiler. The gauges used are ordi-narily of the Bourdon type, and consist of a hol-low tube bent into circular form. One end isattached to an opening in the bottom of thegauge to… … Fig. 87. Steam Gauge. gauge as the pressure on the interior tubestraightens it, by this action indicating thepressure carried in pounds. A steam boiler should invariably be fittedwith an automatic damper-regulator, which

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Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

More pictures from Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work

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