2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Improvement in Cotton-Planters.
Patent for a "new and valuable improvement in cotton-planters" (lines 3-4), for planting cotton seeds, including instructions and illustrations.
Date:
December 11, 1877
Creator:
Bronaugh, David
System:
The Portal to Texas History
Improvement in Heater and Feeder for Steam-Boilers.
Patent for "a new and valuable improvement in supplying feed-water to steam-boilers" (lines 15-17), including instructions and illustrations.
Date:
December 11, 1877
Creator:
Hyde, James Boyd
System:
The Portal to Texas History