Report of the Boundary Commission Upon the Survey and Re-Marking of the Boundary Between the United States and Mexico West of the Rio Grande, 1891-1896. Album (open access)

Report of the Boundary Commission Upon the Survey and Re-Marking of the Boundary Between the United States and Mexico West of the Rio Grande, 1891-1896. Album

Black and white photographs of monuments and characteristic scenes along the boundary between the United States and Mexico west of the Rio Grande River. Includes captions in English and Spanish.
Date: 1899
Creator: International Boundary & Water Commission, United States & Mexico
Object Type: Book
System: The UNT Digital Library
Results of a Biological Survey of the San Francisco Mountain Region and Desert of the Little Colorado, Arizona (open access)

Results of a Biological Survey of the San Francisco Mountain Region and Desert of the Little Colorado, Arizona

Brief summary of a biological survey of the Painted Desert, specifically the San Francisco Mountain region, and the Grand Canyon (CaƱon).
Date: September 11, 1890
Creator: Merriam, C. Hart & Stejneger, Leonhard
Object Type: Report
System: The UNT Digital Library
Report of the Boundary Commission Upon the Survey and Re-Marking of the Boundary Between the United States and Mexico West of the Rio Grande, 1891 to 1896: Parts 1 and 2 (open access)

Report of the Boundary Commission Upon the Survey and Re-Marking of the Boundary Between the United States and Mexico West of the Rio Grande, 1891 to 1896: Parts 1 and 2

Report documenting a four-year project to survey and re-mark the boundary between the United States and Mexico west of the Rio Grande, including text of various relevant treaties and conventions, documentation regarding astronomical determinations and geodesy, explanations of the surveying methods, descriptions of topography, and various other relevant information along with photographs, data tables, and supplementary illustrations.
Date: 1898
Creator: International Boundary Commission, United States and Mexico
Object Type: Report
System: The Portal to Texas History
Flue-Cutter (open access)

Flue-Cutter

Patent for a flue cutter with a pair of pivoted arms, which can be detached, and a cutter-head.
Date: January 14, 1890
Creator: Bogusch, Robert J.; Zincke, August & Bogusch, Gustav
Object Type: Patent
System: The Portal to Texas History
Extensible Trestle. (open access)

Extensible Trestle.

Patent for an improvement to extensible trestles for masonry and carpentryscaffolding and other uses, including both instructions and illustrations.
Date: January 7, 1890
Creator: Bogusch, Robert J.; Bogusch, Gustav & Zincke, August
Object Type: Patent
System: The Portal to Texas History