On the smokeless fire-place : chimney-valves, and other means, old and new, of obtaining healthful warmth and ventilation (1855)
Arnott, Neil, 1788-1874 · London : Longman, Brown, Green, and Longmans · leaf 153
case, and certain additions and modifications now tobe described. It is exhibited in the adjoining wood-cut (Fig. 10), where the dotted lines and small lettersmark the internal stove, and the entire lines, theexternal case or covering. Fig. 10.K … The letters A B C D mark the external case, whichprevents the intense heat of the inner stove abedfrom damaging the air of the room. THE SELF-EEGULATINa FIRE. 139 F is the regulating valve, for admitting the air tofeed the fire. It may be placed near the ashpit-door,or wherever more convenient. The…
Heating · Ventilation · Fireplaces
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