Books by J. S. Hansen:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hansen, J. S. (Jeffrey S.): Application of cast-on ferrochrome-based hard surfacings to polystyrene pattern castings (U.S. Dept. of the Interior, Bureau of Mines, 1985), also by G. F. Soltau, S. J. Gerdemann, and R. R. Jordan (page images at HathiTrust)- Hansen, J. S. (Jeffrey S.): Casting P-900 armorplate by the expendable pattern casting process (U.S. Dept. of the Interior, Bureau of Mines, 1992), also by P. C. Turner and United States Bureau of Mines (page images at HathiTrust)
- Hansen, J. S. (Jeffrey S.): Erosion testing of potential valve materials for coal gasification systems (Dept. of the Interior, Bureau of Mines, 1979), also by F. W. Wood and John E. Kelley (page images at HathiTrust)
- Hansen, J. S. (Jeffrey S.): Factors affecting the dissolution of gypsum-bonded roof bolts (U.S. Dept. of the Interior, Bureau of Mines, 1983), also by S. J. Gerdemann (page images at HathiTrust)
- Hansen, J. S. (Jeffrey S.): Innovative method for casting steel armorplate (U.S. Dept. of the Interior, Bureau of Mines, 1993), also by P. C. Turner and United States Bureau of Mines (page images at HathiTrust)
- Hansen, J. S. (Jeffrey S.): Pull and creep tests on gypsum-bonded roof bolts (U.S. Dept. of the Interior, Bureau of Mines, 1985), also by S. J. Gerdemann (page images at HathiTrust)
Find more by J. S. Hansen at your library, or elsewhere.