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Updated: May 27, 2025
In British patent 2321 Bessemer proposed to convert his steel in crucibles, arranged in a suitable furnace and each having a vertical tuyère, through which air under pressure was forced through the molten metal.
In the year 1859 there were in the colored public schools of Philadelphia, 1031 pupils; in the charity schools, 748; in the benevolent schools, 211; in private schools, 331; in all, 2321, whereas in 1849 there were only 1643. With a view to giving Negroes industrial training their friends opened "The School for the Destitute" at the House of Industry in 1848.
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