Chap. 0351 An Act to provide for the investment of compensation funds for harbors of the commonwealth. Be it enacted, &e., as follows: Section 1. It shall be the duty of the treasurer of the Commonwealth to invest any compensation fund, accumulated under the provisions of the fourth section of the one hundred and forty-ninth chapter of the acts of the year eighteen hundred and sixty-six, in proper securities, and at the beginning of every fiscal year to add to the principal fund and invest as a part of the same the income for the preceding year that shall not have been expended, or for the payment of which warrants have not been drawn by the governor. Section 2. This act shall take effect upon its passage. Approved June 10, 1873.