| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 361 | 1921 | William Frederick Foshag | US National Museum | Origin of the colemanite deposits of California |
| 2 | 389 | 1924 | William Frederick Foshag | US National Museum | Saline playa lakes of the Mojave Desert |
| 3 | 575 | 1939 | William Frederick Foshag | US National Museum | Problems in the study of meteorites |
| 4 | 616 | 1943 | William Frederick Foshag | US National Museum | The new volcano Paricutin, Mexico |