AMERICAN WOMAN'S HOME: OR, PRINCIPLES OF DOMESTIC SCIENCE ...

An open fireplace secures due ventilation--Evils of substituting air-tight stoves and furnace heating--Tendency of warm air to rise and of cool air to sink--Ventilation of mines--Ignorance of architects--Poor ventilation in most houses--Mode of ventilating laboratories--Creation of a current of warm air in a flue open at top and bottom of the ... ................
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