Varney, Almon Clother, 1849- [from old catalog] · Detroit, Mich., J. C. Chilton & co. · leaf 104
even temperature, it willoccupy the lower part of the room near the floor, (^wingto the fact, however, that in most c-ases the air is Avarmer in VENTILATION. 95 some parts of the room than in othere, it is not at allimprobable that the carbonic acid diffiises itself throughoutthe room. The problem… … Fig. I. The best means which can be provided, is the open fireor grate for escape, as currents setting up the flue willchange the air very quickly if means of entrance areprovided l)y an open transom, a window lowered at thetop, or other means. Our illustrat.ou shows an easy, clieap method of…
Home Economics · Interior decoration
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