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[Texas] Typical Curves of Precipitation
Series of three graphs demarcating the average rainfall per month for specific Texas cities across different regions of the state. Some lines are marked in red to distinguish individual points.
Date:
1891
Creator:
unknown
Object Type:
Technical Drawing
System:
The Portal to Texas History
Invalid's Chair.
Patent for a new and improved invalid's chair. This design "relates to an improvement in chairs which will adapt them to the use of invalids and children" (line 7-9).
Date:
January 18, 1898
Creator:
Yznaga, Juana G.
Object Type:
Patent
System:
The Portal to Texas History
Protecting Shores.
Patent for certain new and useful improvements in protections for river banks and coast washing, including instructions and illustrations.
Date:
September 27, 1898
Creator:
Brooks, Samuel W.
Object Type:
Patent
System:
The Portal to Texas History
Syringe.
Patent for a syringe that will inject or throw liquid and is piston-operated. "In its special organization the device is particularly adapted for males and treatment of diseases to which they are heir, and is light, neat, and compact, so as to be easily carried in the pocket" (lines 18-22).
Date:
September 3, 1895
Creator:
Putegnat, Joseph L.
Object Type:
Patent
System:
The Portal to Texas History