A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 247
(a) Fig. 34. 83. The radiators which are commonly used for heatingair on a large scale, where forced draft is employed, are §17 OF BUILDINGS. 51 iistially constructed as shown in Fig. 34. The tubes are of1-inch steel or wrought-iron pipe, and are connected at thetop by cross pipes, instead of…
Architecture · Building
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