A typical representation of a section of a grate and chimney, showing the light and warm column of air within the chimney, and the cold and heavy column of air outside the chimney, vintage line drawing or engraving illustration. Poster #395720386
A typical representation of a section of a grate and chimney, showing the light and warm column of air within the chimney, and the cold and heavy column of air outside the chimney, vintage line drawing or engraving illustration. Poster #395720386
