. Cross tie forms and rail fastenings with special reference to treated timbers . Fl<;. .w.—sr-n-w < shown in face view and in lon^itudinal section. Bui. 50, Bureau of Forestry, U. S. Deptftf Agriculture. Plate V.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectwoodpre, bookyear1904