Illinois Society of Architects · Chicago · leaf 242
e as acolumn of outside air, of the same area of base, and a height equal to that of th«chimney; u is the required velocity of gases in the chimney; G a constant to represent the resistance to the passage of air through the coal; 1 the length of the flues and chimney; m the mean hydraulic depth or… … J. p. SMITH. .f 5938 SOI PHONE WENtV^^^TH 155. AIN^G&,M AND HOTERQHEATING. HALSTED STREET,
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.