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 28 · column 2 of 5 · from the scan, no model involved
WjL^ Outlet Box •4” Dia. (#14)
99
STEEL BOXES 4" Octagon •1 1/2" Deep (#54151-1/2)
69 4" x 2 1/8" Utility Box •1 7/8" Deep
79* (58361-1/2 )
78.5%