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Start Over Subjects Construction Materials ✖Remove constraint Subjects: Construction Materials Titles Report on the patents and processes in the manufacture of the American building block ✖Remove constraint Titles: Report on the patents and processes in the manufacture of the American building block Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • Report on the patents and processes in the manufacture of the American building block1