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 56 · column 6 of 7 · from the scan, no model involved
more complex, but once in operation allow I tracking of celestial * objects with the turn of a single knob. “If someone is pursuing it from more than a passive standpoint, an equatorial mount is invalu
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