Chap. 0132 An Act concerning the sewage of the state hospital for the insane, in the town of danvers. Be it enacted, &c, as follows : Section 1. The trustees of the state hospital for the insane, in the town of Danvers, are hereby prohibited from causing or permitting the discharge through any sewer or drain of any portion of the sewage of said hospital into the Ipswich River. Section 2. This act shall take effect upon its passage. Approved April 11, 1877.