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 2 of 4 · from the scan, no model involved
dialing equipment and learned exactly what happens when a telephone call is made. They saw the mechanical operation as numbers were dialed. The utility company also had a mobile unit with an exhibit of facilities used over many years.
85.8%