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 4 · column 6 of 12 · from the scan, no model involved
THE DRUGGIST IS REQUIRED TO KNOW 8 --r-—^Some of these substances may be sold over the counter as proprietary tonics; others are available only on a physician's prescription, since they greatly modify blood properties.
Your Druggist Is Trained To Serve Your Health Needs i
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