Rec | Mtg# | Year | Authors | Institution | Talk title |
---|---|---|---|---|---|
1 | 250 | 1912 | Howland Bancroft | USGS | General remarks on mines, mining etc., in Peru, Chile and Bolivia |
2 | 250 | 1912 | Donnel Foster Hewett | USGS | Vanadium deposits in Peru |
3 | 250 | 1912 | Donald Francis McDonald; Thomas Wayland Vaughan |
USGS | Remarks on the geology of the Panamá Canal Zone |
4 | 251 | 1912 | Charles Butts | USGS | New dolomite formations in Alabama with overlaps and unconformities |
5 | 251 | 1912 | Edward Oscar Ulrich | USGS | Clinton problems in the southern Appalachians |
6 | 251 | 1912 | Reinhardt Thiessen | US Bureau of Mines | On certain constituents and the genesis of coals |
7 | 252 | 1912 | Sidney Paige | USGS | A continually rising base level and its result |
8 | 252 | 1912 | Frederic Eugene Wright | Geophysical Laboratory | Color photography in petrographic work |
9 | 252 | 1912 | Francois Emile Matthes | USGS | Undescribed glaciers of Mount Rainier |
10 | 253 | 1912 | (Charles) David White† | USGS/US National Museum | Age of the Worcester (Massachusetts) phyllite |
11 | 253 | 1912 | Edward Oscar Ulrich | USGS | The Chattanooga shale and its equivalent in the Ohio section |
12 | 253 | 1912 | Edward Martin Kindle | USGS | The Chattanooga shale problem in the southern Allegheny region |
13 | 254 | 1912 | Oscar Edward Meinzer | USGS | The development of a typical bolson in the Southwest |
14 | 254 | 1912 | Adolph Knopf | USGS | Magmatic sulfide ore body at Elkhorn Montana |
15 | 254 | 1912 | William Harvey Emmons | USGS or University of Chicago | The mineral composition of the primary ore as a factor controlling the vertical range of the sulfides |
16 | 255 | 1912 | Douglas Bovard Sterrett | USGS | And occurrence of emeralds in North Carolina |
17 | 255 | 1912 | George Willis Stose | USGS | Gypsum and salt deposits of southwestern Virginia |
18 | 255 | 1912 | Ralph Walter Stone | USGS | Classification of metalliferous mineral lands |
19 | 256 | 1912 | Charles Albert Davis; W. L. Hall; Arthur Coe Spencer; George Otis Smith |
USGS? | The relation of forestation to streams and erosion |
20 | 257 | 1912 | Laurence LaForge | Consulting geologist | Glacial deposits in Roxbury conglomerate |
21 | 257 | 1912 | Bertrand Leroy Johnson | USGS | Soil movements in Alaska |
22 | 257 | 1912 | Charles Albert Davis | USGS? | Origin of fresh-water lime deposits |
23 | 258 | 1912 | Warren D. Smith | Philippine Islands Division of Mines | Some phases of Philippine geology |
24 | 258 | 1912 | Malcolm John Munn | USGS | Problems of oil and gas accumulation in the Appalachian region |
25 | 259 | 1912 | George Burr Richardson | USGS | The structure of the foothills of the Front Range, Central Colorado |
26 | 259 | 1912 | Marius Robinson Campbell† | USGS | The Lewis overthrust, Glacier National Park |
27 | 259 | 1912 | Ralph Webster Richards | USGS | The Bannock overthrust, Southeast Idaho |
28 | 260 | 1912 | (Charles) David White† | USGS/US National Museum | The work of the Conservation Congress |
29 | 260 | 1912 | Gerald Francis Loughlin | USGS | Reconnaissance in the southern Wasatch Mountains |
30 | 260 | 1912 | Edward Oscar Ulrich | USGS | New data on the Knox dolomite in Tennessee and the Ozarkian in Missouri |
31 | 261 | 1912 | Claude Ellsworth Siebenthal | USGS | The Joplin lead and the zinc deposits |
32 | 261 | 1912 | Edson Sunderland Bastin | USGS | Secondary sulfite enrichment in silver |
33 | 261 | 1912 | Chase Palmer | USGS | The quality of the water obtained by leaching feldspar, a critique |
34 | 262 | 1912 | Timothy William Stanton† | USGS | Some variations in Upper Cretaceous stratigraphy. (Presidential Address) |