Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 4 · column 2 of 3 · from the scan, no model involved

ENDS SOOT and SMOKE Stops heat loss up the chimney! ^ , Over 1300 cu. ft. of FREE AIR is'S burned with every gale of oil to
SAVE up to 50% in fuellj
73.8%