11.
Appendix A: Machine Sales and Other Measures of Mechanization, by Years:
Harry Jerome
(p. 419 - 436)
(bibliographic info)
(download)
12.
Appendix B: Estimates of the Extent of Use in the United States of Selected Labor-Saving Devices:
Harry Jerome
(p. 437 - 454)
(bibliographic info)
(download)
13.
Appendix C: Horsepower per Wage Earner in Manufacturing, Census Years 1899-1929:
Harry Jerome
(p. 455 - 462)
(bibliographic info)
(download)
14.
Appendix D: Selected Bibliography, List of Tables, List of Charts:
Harry Jerome
(p. 463 - 472)
(bibliographic info)
(download)
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