Books by Alfred Richard Powell:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Powell, Alfred Richard, 1891-: The analysis of minerals and ores of the rarer elements; a manual for analytical chemists, metallurgists, and advanced students (Hafner Pub. Co., 1955), also by Walter Raymond Schoeller (page images at HathiTrust)- Powell, Alfred Richard, 1891-: The analysis of sulphur forms in coal (U.S. Dept. of the Interior, Bureau of Mines, 1921) (page images at HathiTrust)
- Powell, Alfred Richard, 1891-: A selected and annotated bibliography on gas purification. (American gas association, 1921), also by Kenneth C. Walker and American Gas Association (page images at HathiTrust)
- Powell, Alfred Richard, 1891-: A study of the forms in which sulfur occurs in coal (1918) (page images at HathiTrust)
- Powell, Alfred Richard, 1891-: A study of the forms in which sulphur occurs in coal (University of Illinois, 1919), also by Samuel Wilson Parr and University of Illinois. Engineering Experiment Station (page images at HathiTrust)
Find more by Alfred Richard Powell at your library, or elsewhere.