Filters: Subject: "Oil-shales"
1 - 25 of 2
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
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A proposed standard method of testing oil-shales for their crude oil yield | 1920 | Text |
| 2 |
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Use of gaseous thermal medium in the thermal decomposition of oil shale | 1905-05-16 | Text |
1 - 25 of 2