tices, or any three of them, may certify the same on the same report, and the amount of the said damages and the expenses of the said appraisal shall be audited by the comptroller, and paid on his warrant by the treasurer out of the canal fund; and the people of this state shall thereupon be invested with, and the said canal commissioners may cause to be used, all the lands, waters, streams, canals, locks, feeders, and appurtenances aforesaid, for the purposes intended by this act.
V And be it further enacted, That for the purposes contemplated by this act, and for the payment of the interest and final redemption of the principal of the sums to be borrowed by virtue hereof, there shall be, and hereby are appropriated and pledged, a duty or tax of twelve and a half cents per bushel upon all salt to be manufactured in the western district of this state; a tax of one dollar upon each steamboat passenger, for each and every trip or voyage such passenger may be conveyed upon the Hudson river on board of any steamboat over one hundred miles, and half that sum for any distance less than
