Inside Out Library

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 150

An illustration from On the smokeless fire-place : chimney-valves, and other means, old and new, of obtaining healthful warmth and ventilation, 1855, leaf 150 — very strongdraught might cause the plug to close the openingaltogether, and so to extinguish the fire, it is necessaryto have a check to prevent the total closure in any case. The Balanced Valve Regulator. The Balanced Valve Eegulator effects completelywhat is obtained only in a degree by the… … parts, all fixed together on the same frame, aresketched by dotted lines, and the solid external caseand its internal divisions by entire or continuouslines. The external case is cylindrical or of canisterform, A B C D, of thin metal, about four inches longand two and a half in diameter, for the…

Heating · Ventilation · Fireplaces

Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from On the smokeless fire-place : chimney-valves, and other means, old and new, of obtaining healthful warmth and ventilation

More like this