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 1 of 4 · from the scan, no model involved

Ovens ore completely insulated — heat stays inside, cooking the food at maximum speed. ’ Bottoms of cooking utensils hug surface units. No heat is wasted by "leaking out" around the edges.
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