Chap. 0559 An Act increasing the charge for the support of children at the massachusetts hospital school. Be it enacted, etc., as follows: Section 31 of chapter 121 of the General Laws, as appearing in the Tercentenaiy Edition, is hereby amended by striking out, in line 12, the words "six dollars" and inserting in place thereof the words: - seventeen dollars and fifty cents. Approved June 11, 1948.