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Book-Sewing Machine.
Patent for improvements in book sewing machines, the descriptions are included by figures.
Date:
July 16, 1867
Creator:
Sims, Ferdinand
System:
The Portal to Texas History
Improvement in Swinging Berths.
Patent for the improvement of ships' berths, by neutralizing the effect of the roll and pitch of the seas to prevent sea sickness, as well as providing space for baggage and ballast.
Date:
July 16, 1875
Creator:
Brown, Bartlett W.
System:
The Portal to Texas History