The Online Books Page

Books by C. J. Wilhelm:

Books in the extended shelves:

• Wilhelm, C. J. (Clarence John), 1902-: Contamination of domestic water supplies by inadequate plugging methods or faulty casing ([Bartlesville? Okla., 1935), also by United States Bureau of Mines, Ludwig Schmidt, and Kansas State Board of Health (page images at HathiTrust)
• Wilhelm, C. J. (Clarence John), 1902-: Corrosion of steel by gases containing traces of hydrogren sulphide : effect of pressure and moisture conditions (U.S. Dept. of the Interior, Bureau of Mines, 1933), also by John Michael Devine and Ludwig Schmidt (page images at HathiTrust)
• Wilhelm, C. J. (Clarence John), 1902-: Reduction of evaporation losses from gasoline bulk-storage stations (U.S.Bureau of Mines, 1935), also by Ludwig Schmidt, Oklahoma, and United States Bureau of Mines (page images at HathiTrust)

Find more by C. J. Wilhelm at your library, or elsewhere.