Appendix C: Horsepower per Wage Earner in Manufacturing, Census Years 1899-1929
Published Date
Copyright 1934
ISBN 0870140264
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Copy CitationMechanization in Industry (NBER, 1934), https://www.nber.org/books-and-chapters/mechanization-industry/appendix-c-horsepower-wage-earner-manufacturing-census-years-1899-1929.