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- The smoke problem
- Smoke abatement
- Firing a hand-fired down-draft furnace
- Smoke-abatement investigation at Grafton, W. Va.
- Nine years of smoke-abatement work at Salt Lake City
- Ringelmann smoke chart
- Smoke abatement :selections from papers by O. P. Hood
- Some fundamentals of smoke abatement
- Fundamentals of smoke abatement
- A comparison of the Smokescope and the Ringelmann chart
- Inmine fire tests of mine shaft fire and smoke protection systems