Serial/Series Title
3 Matching Results
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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.
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
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 (Cañon).
Date:
September 11, 1890
Creator:
Merriam, C. Hart & Stejneger, Leonhard
Object Type:
Report
System:
The UNT Digital Library