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 19 · column 1 of 5 · from the scan, no model involved

GAS ©
FURNACE ►Every RHEEM is quality checked and fire tested before shipment •For heating only 75,000 BTU (RGDA-075 AAR)
*299.95 WATER HEATER JACKET i •Top quality fiberglass insulation • Pays for itself in fuel savings
*7.15 Insulation value-R-5
»fcsN/VU
83.3%