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.
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slower burning rate of alcohol imparts antiknock properties and Brazil has opted to blend its alcohol with low octane gasoline, 71 to 73 octane, because more low octane gasoline can be obtained per barrel of crude petroleum.
A great amount of research has been going on in diesel fuel and an intriguing part of the testing has been directed toward using vegetable fuels. Peanut oil, palm oil, castor oil, and oil from a woody plant called marmeleiro were all being used to run diesel engines. The drawback is the hioh
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