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 2 · column 5 of 8 · from the scan, no model involved
Easley S. Smith, Virginia Polytechnic Institute agricultural engineer. Poor performance is often caused by such things as dirty crankcases, dirty breathers, and air cleaners, over or under inflation of tires, failure to change crankcase oil at the right time, low battery water level, pitted ignition points, excessive engine speed, and incorrect valve adjustments.
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