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 25 · column 3 of 5 · from the scan, no model involved
DtUAMR ROOF MOUNT
POWER ATTIC
VENTILATOR •Automatic thermostat included •1140 CFM lor attic area* up to 2200 aq It aPDV-MS MB-Qr
64.7%