Books by Robert Alfred Lehfeldt:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lehfeldt, Robert Alfred, 1868-1927: Descriptive economics (Oxford university press, H. Milford, 1927) (page images at HathiTrust)- Lehfeldt, Robert Alfred, 1868-1927: Electro-chemistry : part 1. General theory (Longmans, Green, 1908), also by T. S. Moore (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Electro-chemistry. Part I, General theory (Longmans, Green and Co., 1904), also by T. S. Moore (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Electro-chemistry : part I-- general theory (Longmans, Green, 1918), also by William Ramsay and T. S. Moore (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Gold, prices, and the Witwatersrand (P. S. King, 1919) (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Lectures on theoretical and physical chemistry (E. Arnold, 1898), also by J. H. van 't Hoff (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Money (Oxford University Press, H. Milford, 1926) (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Restoration of the world's currencies (P. S. King & son, ltd., 1923) (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: A text-book of physics, with sections on the application of physics to physiology and medicine (Arnold, 1910) (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: A text-book of physics : with sections on the application of physics to physiology and medicine (E. Arnold, 1902) (page images at HathiTrust)
- Lehfeldt, Robert Alfred, 1868-1927: Theoretical chemistry from the standpoint of Avogadro's rule & thermodynamics (Macmillan and Co., limited, 1904), also by Walther Nernst (page images at HathiTrust)
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