The Boston directory .. . ally and regularly increasing,until at the highest it passes offinto conductors leading to therooms. Thus the current of heatI is directly contrary to the cur-rent of air passingin to the apart- comes warm and rises, is brought |in contact with, and rises amongpipes of a temperature continu-ments. This Furnace being but about four feet in height is pecuHarly adapted to low cellars,at the same time affording opportunity for an unusual elevation of hot-air conductors imme-diately after leaving the brick work, whereby we obtain a greater amount of heat than canbe obtaine


The Boston directory .. . ally and regularly increasing,until at the highest it passes offinto conductors leading to therooms. Thus the current of heatI is directly contrary to the cur-rent of air passingin to the apart- comes warm and rises, is brought |in contact with, and rises amongpipes of a temperature continu-ments. This Furnace being but about four feet in height is pecuHarly adapted to low cellars,at the same time affording opportunity for an unusual elevation of hot-air conductors imme-diately after leaving the brick work, whereby we obtain a greater amount of heat than canbe obtained by any other Furnace with the same amount of fuel. Particular attention given to Heating and Ventilating Buildings. The public are respectfully invitedto call and examine the above, at our Warerooms, Nos. 19, 20 &. 22 N. MARKET ST., BOSTON. DRUGS AND


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Keywords: ., bookcentury1700, bookdecade1780, booksubjectbostonmassdirectorie