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 7 · column 3 of 5 · from the scan, no model involved
neat-circulation form Designed for use with traditional masonry fireplace Cold air enters chamber at bottom, is warmed and exhausted through upper ducts Extra heat source1
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