Actions for In the Supreme Court of the District of Columbia, holding a Court of Equity, in equity no. 44,189, the Chesapeake & Potomac Telephone Company, a body corporate, plaintiff, vs. the Public Utilities Commission of the District of Columbia, a body corporate, and J. Franklin Bell, Cuno H. Rudolph and Frederick A. Fenning, commissioners of the District of Columbia, and as such constituting the said Public Utilities Commission of the District of Columbia, defendants [electronic resource] : narrative record of testimony