Filters: Date: "1920" Publication Type: "thesis"
1 - 25 of 3
| 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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The manufacture of zinc oxide directly from oxidized ores | 1920 | Text |
| 3 |
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The recovery of metals from volatilized chloride fume | 1920 | Text |
1 - 25 of 3