Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 134
Fig. 80. Invincible Boiler, with SectionsSuperposed.Courtesy of American Radiator Co. 105 96 HEATING AND VENTILATION and art well adapted to this class of work, (specially in the cas(> oflarge l^uildings. Automatic regulators are ofteu used for the purpose of main-taining a constant temperature…
Architecture · Building · Carpentry
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