| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 334 | 1919 | Charles Edwin Van Orstrand | USGS | Temperatures in some deep wells in the United States |
| 2 | 370 | 1922 | Charles Edwin Van Orstrand | USGS | Deep earth temperatures |
| 3 | 405 | 1925 | Charles Edwin Van Orstrand | USGS | A possible dependence of deep earth temperatures on geologic structure |
| 4 | 475 | 1931 | Charles Edwin Van Orstrand | USGS | Results of some recent geothermal surveys in the United States |
| 5 | 546 | 1937 | Charles Edwin Van Orstrand | USGS | Temperature in the lava beds of east-central and south-central Oregon |