Rec | Mtg# | Year | Authors | Institution | Talk title |
---|---|---|---|---|---|
1 | 446 | 1929 | Wilmot Hyde Bradley | USGS | Varves and the duration of the Eocene epoch |
2 | 446 | 1929 | Henry Stephens Washington | Geophysical Laboratory | Bearing of the rocks of the Island of St. Paul on the structure of the Atlantic floor |
3 | 447 | 1929 | Anna Isabel Jonas | Md/Pa/Va Geological Surveys | Structure of the metamorphic belt of the central Appalachians |
4 | 447 | 1929 | Frank Wenner | National Bureau of Standards | Development of seismometry for recording distant earthquakes |
5 | 447 | 1929 | Arthur Louis Day | Geophysical Laboratory | The activities of the Carnegie Institution in seismology |
6 | 447 | 1929 | Leason Heberling Adams | Geophysical Laboratory | The structure of the earth’s crust as revealed by seismologic observations |
7 | 448 | 1929 | Arthur Coe Spencer | USGS | Geology of Santa Rita, New Mexico |
8 | 448 | 1929 | Walter Barnes Lang | USGS | Subnormal temperature gradients in the Permian basin of Texas and New Mexico |
9 | 448 | 1929 | James Gilluly | USGS | A possible capture of one desert basin by another |
10 | 449 | 1929 | Richard Montgomery Field | Princeton University | Observations on the geological history of Yellowstone Park |
11 | 449 | 1929 | Clarence Samuel Ross | USGS | Origin of the magnetite and associated rocks of Cranberry, N. C. |
12 | 449 | 1929 | Arthur Alan Baker; John Bernard Reeside Jr. |
USGS | Some features of Permian sedimentation in northern Arizona and southern Utah |
13 | 450 | 1929 | John Edward Hoffmeister; Harry Stephen Ladd |
USGS | Thickness of elevated coral reefs |
14 | 450 | 1929 | Wendell Clay Mansfield | USGS | Some deep wells near the Atlantic Coast in Virginia and the Carolinas |
15 | 450 | 1929 | Waldemar Theodore Schaller; Edward P. Henderson |
USGS | Mineralogy of potash cores from New Mexico and Texas |
16 | 451 | 1929 | Wilbur Swett Burbank | USGS | A collapsed dome in the Bonanza mining district, Colorado |
17 | 451 | 1929 | John Beaver Mertie Jr. | USGS | The pre-Cambrian sequence of Alaska and Yukon Territory with particular reference to the Pelly Gneiss |
18 | 451 | 1929 | Taisia Maximovna Stadnichenko | American Petroleum Institute | Microthermal studies of some" mother rocks" of petroleum from Alaska |
19 | 452 | 1929 | Lloyd Wellington Fisher | Johns Hopkins University | Origin of chromite deposits |
20 | 452 | 1929 | E. H. Watson | Bryn Mawr College | Origin of Maryland pegmatites |
21 | 452 | 1929 | Joseph Theophilus Singewald Jr.; Charles Milton |
Johns Hopkins University | Greisen and associated mineralization at Silver Mine, Missouri |
22 | 453 | 1929 | J. J. Sederholm | Geological Survey of Finland | The origin of granite-injected rocks (migmatites). |
23 | 454 | 1929 | George Rogers Mansfield | USGS | Structure of the Blackfoot Mountains, Idaho |
24 | 454 | 1929 | Lloyd Williams Stephenson | USGS | Unconformities in the Upper Cretaceous of Texas |
25 | 454 | 1929 | Clyde Polhemus Ross | USGS | History of mining in Idaho |
26 | SP13 | 1929 | Beno Gutenberg | University of Frankfurt | Some hypotheses on the development of the Earth’s crust |
27 | 455 | 1929 | Edward Willard Berry | Ohio State University | Arctic climates as indicated by fossil plants and a possible explanation |
28 | 455 | 1929 | Arthur Remington Kellogg | US Department of Agriculture | Migration of marine mammals in relation to climate |
29 | 455 | 1929 | William Jackson Humphreys | US Weather Bureau | Factors of climatic control |
30 | 456 | 1929 | Hugh Hammond Bennett | US Department of Agriculture | Contributions by the Bureau of Soils to the problems of erosion |
31 | 456 | 1929 | Edward Norfolk Munns | US Forest Service | Contributions by the Forest Service to the problems of erosion |
32 | 456 | 1929 | Charles Spaulding Howard | USGS | Suspended matter in the Colorado River |
33 | 457 | 1929 | Stephen Reid Capps Jr. | USGS | Glaciation in Alaska. (Presidential Address) |