Plotter.
Date: March 24, 1891
Creator: Smith, Valentine Hartgroves
Description: Patent for an improvement in "surveying-instruments, and has for its object to produce a simple device whereby certain information can be obtained without the necessity of auxiliary calculations,” (lines 12-15) includes illustration.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:texashistory.unt.edu/ark:/67531/metapth172643/
Medical Compound.
Date: June 26, 1860
Creator: Reeves, J. J.
Description: Patent for a cough syrup formula made from various plant extracts, to treat inflammatory diseases. No illustration.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:texashistory.unt.edu/ark:/67531/metapth165106/