Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 172
s and odors from certain chemicals, etc. The amount of carbonic acid gas in the airwe breathe should never exceed six or sevenparts in 10,000. When present in greater pro-portion—say, ten or twelve parts in 10,000—there will be a feeling of closeness or stuffinessexperienced by the occupants of the… … < = 2h —• S .^ 6 Heating and ventilation 145 mankind—notably so, the dread one of tubercu-losis (consumption) and allied maladies. Asidefrom its curative powers, pure air is also anefficient preventative of sickness. How Ventilation is Secured. In discussingthe methods for securing ventilation,…
Architecture · Building
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