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Improvement in Medical Compounds or Bitters for Treating Chills and Fever.
Patent for a new medical compound to treat chills and fevers which lists the ingredients and dosages.
Date:
May 20, 1873
Creator:
Owens, Thomas B.
System:
The Portal to Texas History
Folding Car-Step
Patent for "new and useful Improvements in Folding Car-Steps" (lines 5-6) to facilitate easier passenger boarding of rail cars, including instructions and illustrations.
Date:
May 20, 1913
Creator:
Mayhew, Edwin B.
System:
The Portal to Texas History