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Showing results for ( Publisher equals James Leffel & Co. ):
Publications (Library)
Title | Contributors | Publisher | Year | Medium |
Leffel, Samson and Niagara turbine water wheels | James Leffel & Co. | 1911 | Book | |
Leffel, turbine water wheels, Bulletin 54 | James Leffel & Co. | 1916 | Book | |
Leffel’s construction of mill dams and Bookwalter’s millwright and mechanic | James Leffel & Co. | 1881 | Facsimile reprint |