AN ACT TO AMEND ACT NUMBERED TWENTY-NINE-HUNDRED AND FIFTY-SEVEN ENTITLED "AN ACT CREATING A BOARD TO HAVE CHARGE OF THE SELECTION AND APPROVAL OF THE TEXTBOOKS TO BE USED BY THE COLLEGES AND SCHOOLS OF THE GOVERNMENT, AND FOR OTHER PURPOSES," AS AMENDED BY ACTS NUMBERED THIRTY-ONE HUNDRED AND EIGHTY-FIVE AND THIRTY-FOUR HUNDRED AND TWO.