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 5 · column 3 of 5 · from the scan, no model involved
Saves Energy • Extends Roof Life • Extends Air Conditioner Life • Extends Exterior Paint Life • Increases Insulation Efficiency
S.„ ’44s7
||l 12” Turbine
Ventilator with base
80.1%