Books by H. L. Gilbert:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Gilbert, H. L.: Caustic soda fusion of zirconium ores (U.S. Dept. of the Interior, Bureau of Mines, 1954), also by A. W. Henderson, A. Jones, C. Q. Morrison, and United States Bureau of Mines (page images at HathiTrust)- Gilbert, H. L.: Malleable chromium and it alloys (United States Department of the Interior, Bureau of Mines, 1952), also by R. G. Nelson and H. A. Johansen (page images at HathiTrust)
- Gilbert, H. L.: Preliminary studies in chlorinating titaniferous slags from Idaho ilmenite (U.S. Dept. of the Interior, Bureau of Mines, 1958), also by M. M. Barr and D. D. Harper (page images at HathiTrust)
- Gilbert, H. L.: Production of hafnium (U.S. Dept. of the Interior, Bureau of Mines, 1955), also by H. P. Holmes and M. M. Barr (page images at HathiTrust)
- Gilbert, H. L.: Production of titanium castings (U.S. Dept. of the Interior, Bureau of Mines, 1956), also by R. A. Beall, J. O. Borg, and F. W. Wood (page images at HathiTrust)
- Gilbert, H. L.: Zirconium : a review and summary of published data (Technical Information Service Extension, 1958), also by H. Loevenstein (page images at HathiTrust)
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