UNT Libraries Government Documents Department - 7 Matching Results

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Primary view of Improvement in Machines for Destroying Insects.
Nail, Louis L.
December 29, 1914
Primary view of Mold for Tubular Articles.
Schuettig, Emil A.
May 8, 1917
Primary view of Pipe-Cutter
Hime, Clint T.
February 19, 1918
Primary view of Printing by Lithography
Ray, James
March 2, 1915
Primary view of Railroad-Switch
Cuellar, Samuel D.
December 16, 1919
Primary view of Railway Construction.
Oliver, Lavan; Oliver, Tilden B. & West, Gorge W.
December 5, 1916
Primary view of Silo Construction
Pierson, Ludvig B.
January 16, 1917
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