Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 109
end view of severalsectidiis connected together with special nipples. • A very efficient form of indirect heater may be made up ofwrought-iron pipe joined together with branch tees and return bends. 83 74 HEATING AND VENTILATION A heater like that shown in Fig. 58 is known as a box coil. Its… … FiR. 56. •School Pin Kadiator, Especially Adapted for Warming Large Volnnie.s ofAir bv Eiilif-r Steam or Hot Water. depends npon its form, tlu> difierence in temperatnre between thesteam and the surrounding air, and the velocity with which the airpasses over the heater. .Under ordinary…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
