1. The sewage of Worcester in its relation to the Blackstone River: argument of John Hopkins before the Joint Committee on Water-Supply and Drainage of the Massachusetts Legislature, April 2, 1886 Author(s): Hopkins, John, 1840-1902 Publication: Boston : Rand, Avery, 1886 Subject(s): Sewage -- legislation & jurisprudenceDrainage, Sanitary -- legislation & jurisprudenceWater Pollution -- legislation & jurisprudenceRiversMassachusetts
2. The sewage of Worcester in its relation to the Blackstone River: hearings before the Joint Standing Committee on Public Health, on the matter of restraining the city of Worcester from polluting Blackstone River Author(s): Massachusetts. General Court. Joint Standing Committee on Public Health. Publication: Boston : Rand, Avery & Co., printers, 1882 Subject(s): Sewage -- legislation & jurisprudenceDrainage, Sanitary -- legislation & jurisprudenceWater Pollution -- legislation & jurisprudenceRiversMassachusetts
