SECT. 4. The preceding sections shall be in lieu of and be substituted for sections two and three of chapter two hundred and twenty-six of the acts of the year one thousand eight hundred and fifty-four, and the second section of said act is hereby repealed. SECT. 5. The time for completing the Troy and Greenfield Railroad and Hoosac Tunnel, is hereby extended until December thirty-first, in the year one thousand eight hundred and sixty-five. SECT. 6. Subscriptions, the instalments upon which are payable in cash, or in the scrip of the towns authorized to subscribe to the stock of the Troy and Greenfield Railroad Company, under the provisions of chapter three hundred and ninety-four of the acts of the year one thousand eight hundred and fifty-five, shall be considered as unconditional subscriptions, in compliance with the requirements of this act; and payment in the bonds of said towns shall be considered as cash. SECT. 7. This act shall take effect, whenever said company shall file, in the office of the secretary of state, a certified copy of any vote or votes accepting the same, which may be passed at any regular meeting of the stockholders of said company, or at any meeting specially called for that purpose. _Approved March 26, 1859._ [1860.--Chapter 202.] AN ACT in addition to an Act authorizing a loan of the State Credit to enable the Troy and Greenfield Railroad Company to construct the Hoosac Tunnel. _Be it enacted, &c., as follows:_ SECT. 1. The Troy and Greenfield Railroad Company shall forthwith make and file in the proper offices a location of their entire road and tunnel, which location shall be made on that side or sides of the Deerfield River which will afford the most direct and eligible route between the village of Shelburne Falls and a suitable terminus in the town of Deerfield or Greenfield, to be determined by the state engineer appointed as hereinafter provided. The grades of any part of the road hereafter to be constructed shall not exceed forty feet to the mile ascending eastward, and fifty feet to the mile ascending westward; and the limits of grade and curvature of said road, included within said location; and not graded, shall be such that the maximum resistance to the passage of trains, in either direction, shall not exceed the maximum resistance in the same direction on the Fitchburg and Vermont and Massachusetts Railroads; and before any location made by the chief engineer of the Troy and Greenfield Railroad Company shall be filed, a copy of the alignment and a table of grades, verified by the oath of said engineer, shall be submitted to a state engineer appointed as hereinafter provided, who shall certify that the limits of grade and curvature herein before prescribed have not been exceeded, and the said table of grades so certified shall be filed with the location.