ee windows, the riser should be so placed as to bring chimney, or an unwarmed outlet or foul air flue, the heated the sheet iron flue, B, which in turn warms the air within it, the line of radiators in front of and under the windows causing an acceleration of the current in the foul air flue, where… … Mr. Chas. V. Richards, of Skowhegan, Me., The natural currents in a room, with the DIRECT RADIATION WITH VENTILATION. has invented an improved clasp, which con- outside atmosphere the coldest, are down the sists in a case having its edges so arranged as windows and outside walls, and up at the cen-…
Patented · Patents · Improved · Air · Consists · Belt · Scientific American · Leather · Cold air · Wrought iron · Foul air · Heating surface · Water power · Engraving represents · Horse power · Leather belts · Wool manufacturers
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