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Improvement in Circular-Saw Guides.
Patent for a new and improved arrangement of guides for circular saws. Includes illustrations.
Date:
June 9, 1868
Creator:
Milner, Thomas
System:
The Portal to Texas History
Improved Mode of Preserving Meat.
Patent for a process that claims to preserve meat. The patent includes only instructions and no illustrations.
Date:
October 6, 1868
Creator:
Perl, M.
System:
The Portal to Texas History