| Book | Save | ||
| 1 | Title: | The American continuous retort: a revolutionizing invention for the mining and oil shale industries | |
| Creator: | American Continuous Retort Co | ||
| Publication: | the Company?, Denver,1921] | ||
| Call #: | P 18,238 | ||
| Extent: | [12] p. | ||
| Subjects: | Mining equipment -- Catalogs | ||
| View Full Catalog Record | |||
