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Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been issued, for the invention of any new or useful art, or machine, manufactur...
Subjects: “…Patents United States.…”
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Letter from the secretary of state, transmitting a list of the names of persons to whom patents have been granted, for any useful invention, from first of January, 1818, to first o...
Subjects: “…Patents United States.…”
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Online Book -
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