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Primary view of Transcript of Oral History Interview with Courtney Sieker Wiggins Lutz, December 16, 2010
Collins, Francelle Robison; Heffington, Susan Wiggins & Lutz, Courtney Sieker Wiggins
March 23, 1918
Primary view of Fort McKavett Sheet
Geological Survey (U.S.)
1916
Primary view of Eden Sheet
Geological Survey (U.S.)
1918
Primary view of Improvement in Windmill-Gearing
Roberts, George W.
December 26, 1911
Primary view of Valve
Roberts, George W.
November 12, 1912
Primary view of Pecan-Cracker.
Black, William L.
May 29, 1917
Primary view of Dirigible Automobile-Headlight.
Taylor, Martin L.
September 18, 1917
Primary view of Automatic Trough Valve.
Striegler, Fritz
November 6, 1917
Primary view of Compound for Destroying Boll-Weevil.
Armentrout, Richard B.
March 21, 1911
Primary view of Antifriction Hollow-Tube Sucker-Rod for Deep Wells
Black, William L.
October 15, 1918
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