Showing 1 - 3 results of 3 for search '"Industrial statistics"', query time: 0.02s Refine Results
  1. 1

    Standard grading specifications for yard lumber, as recommended by Department of Agriculture

    Published 1923
    Subjects:
    Government Document Microfilm Book
  2. 2

    Basic grading rules and working stresses for structural timbers, as recommended by Department of Agriculture

    Published 1923
    Subjects:
    Government Document Microfilm Book
  3. 3

    How lumber is graded

    Published 1920
    Subjects:
    Government Document Microfilm Book
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