...eivable in payment of public dues, as provided by law, and fundable at par under the provisions of this act, until the 1st day of July, 1864, cast, and until the 1st day of October, 1864, west of the Mississippi river , but after that time they shall be subject to a tax of thirty-three and one-third cents on every dollar promised on the face thereof, said tax to attach to said notes wherever circulated; and said no...