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 6 · column 1 of 6 · from the scan, no model involved
ARSENATE OF LEAD • MICRONIZED 50%
WETTABLE DDT • MICRONIZED WETTABLE
and DUSTING SULFURS • TREE WOUND DRESSING
73.7%