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 130
Pipe coils at the present time are em-ployed only in the heating of factories or build-ings of similar nature. Direct-indirect radiators are placed in thesame manner as direct radiators, but also ar-ranged with a box-base fitting under the lowerpart tightly. This box-base is provided with adamper;… … Fig. 74. Method of Installing Direct-Indirect Radiators. warmed by passing over the heated surface ofthe radiator. Fig. 74 illustrates this type ofradiation, which is largely used in buildingswhere it is necessary to provide specially for theadmission of fresh air to assist in ventilation. Indirect…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.