| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 232 | 1910 | Eugene Thomas Allen | Geophysical Laboratory | The relations between pyrite, marcasite, and pyrrhotite |
| 2 | 298 | 1915 | Eugene Thomas Allen | Geophysical Laboratory | Chemical studies on copper sulphide enrichment |
| 3 | 370 | 1922 | Arthur Louis Day; Eugene Thomas Allen |
Geophysical Laboratory | The hot springs of the Lassen National Park |
| 4 | 402 | 1925 | Eugene Thomas Allen | Geophysical Laboratory | Further evidence of the nature of hot springs |
| 5 | 482 | 1931 | Eugene Thomas Allen | Geophysical Laboratory | Geysers |
| 6 | 513 | 1934 | Eugene Thomas Allen | Geophysical Laboratory | Types of rock leaching by thermal waters in Yellowstone Park |
| 7 | 538 | 1936 | Eugene Thomas Allen | Geophysical Laboratory | Thermal springs: criteria of their origin and factors in their differentiation (2nd Best Paper 1936) |