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Improvements In Dropping-Bottles

Description: Patent for improvements in dropping-bottles that can be used by doctors, nurses, and pharmacists to dispense medicine one drop at a time.
Date: June 29, 1875
Creator: Garrett, Charles C.

Improvement in Car-Couplings.

Description: Patent for an improved train car-coupling, including illustrations.
Date: March 30, 1875
Creator: Garrett, Charles C.

Improvement in Car-Couplings.

Description: Patent for an improved automatic car-coupling, including illustrations.
Date: November 23, 1875
Creator: Harper, Derastus
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