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 4 of 5 · from the scan, no model involved

to which a little household amonia . has been added, or with whiting and a cloth moistened in water. Clean piano keys by wiping with a cloth moistened with wood alcohol. Soap and water are likely to tiinr ' keys yellow and cause them tojcome unglued.
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