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 7 · column 2 of 9 · from the scan, no model involved

S.5 percent potash and 1.8 percent phosphoric acid, but no nitrogen. Nitrogen is the most important fertilizer material required by most plants, so wood ashes are of less importance as a fertilizer. They still will be useful, however.
Broadcast the ashes uniformly over the area
94.1%