442 Matching Results

Search Results

Advanced search parameters have been applied.

A gazetteer of Texas

Description: This book is about the geography of Texas. The geographical information in the book includes: topography and drainage, climate, forests, exploration, settlement, population, industries, and land surveys.
Date: 1902
Creator: Gannett, Henry
Partner: UNT Libraries

REAMER

Description: Patent for the improvement of vertical reamers used in the drilling of wells. Intended to provide a multi-bladed reamer that expands holes more evenly with less parts than previous models.
Date: April 20, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

[Enchanted Rock]

Description: Black and white photograph of an isolated rock hill known as Enchanted Rock. There are a few crumbly pieces of rock and several larger, angular boulders. Patches of shrubs and trees are visible on the right and near the depths of the area.
Date: unknown
Partner: Gillespie County Historical Society

Bureau of Economic Geology Annual Report: 1989

Description: Annual report of the Bureau of Economic Geology describing goals, activities, and accomplishments during fiscal year 1989. By all measures, 1989 was one of the most vigorous and dynamic years in the Bureau's history, with an operating budget of $10 million and a total of 51 ongoing research projects.
Date: unknown
Creator: Bureau of Economic Geology
Partner: UNT Libraries Government Documents Department