| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 192 | 1907 | Joseph William Winthrop Spencer | Geological Survey of West Indies | The Jamaica earthquake |
| 2 | 204 | 1908 | Joseph William Winthrop Spencer | Geological Survey of West Indies | A revision of the age of Niagara Falls |