General Laws of Massachusetts Relating to the Manufacture and Sale of Gas and Electricity by Persons and Corporations: Both Private and Municipal, Comprising the Provisions of the Revised Laws with Subsequent Legislation to and Including the Acts of the Year 1910. Also the Special Laws Relating to the Boston Consolidated Gas Company, the Act of 1910 to Provide for the Abatement of Smoke in Boston and Vicinity, and a Table of All Special Laws Relating to the Manufacture and Sale of Gas and Electricity