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 10 · column 3 of 3 · from the scan, no model involved
There ia BTU INPUT... there ie BTU OUTPUT, but what keepe your family warm ia BTU USEPUT... tha working BTU*S that boat your homo! In BTU USEPUT, Siegler OUTHEATS ’EM ALL1 A 50.000 BTU Si^ar ghrea new URARTU HRAT thm mtyfr higher rated ordinary beaten. A 75,000 BTU Siegler furnace-volume heater ora only ba compared to a central heating
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