Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 202
made to extend across the side of a roomwith brick walls at the sides, instead of being encased in steel housings. FiiT. 139 shows a front view of a cast-iron sectional heater foruse under the same conditions as the pipe heaters already described.This heater is made up of several banks of sections,… … Fig. 137. Large Coil-Pipe Radiator Encased in Sheet-Steel Housing. where the air-volume is large and the temperature not too high, asin churches and halls. They make a convenient form of heater forschoolhouse and similar work, for, being shallow, they can be sup-ported upon I-beams at such an…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.