Wednesday, February 28.

BOARD OF OVERSEERS. Meeting at 50 State street, Boston, 11 A. M.

*LECTURE. "Railway Track and Loading Gauges." II. (Illustrated by Lantern Slides). Mr. George B. Leighton. Emerson J, 2.30 P. M.

**LECTURES ON THE REGULATION OF CORPORATIONS. "The Fourteenth Amendment and the Limitation of the Right to Regulate Public Service Corporations." I. Hon. Francis J. Swayze, Justice of the Supreme Court of New Jersey. Emerson D, 3.30 P. M.

**LECTURE. "The Economics of Power Plant Operation." I. Mr. George I. Rhodes, Electrical Engineer of the Interborough Rapid Transit Company of New York City. Pierce 110, 4 P. M.

HISTORIC OPERATIC CONCERTS. VI. Professor W. R. Spalding, Lecturer; Miss Elizabeth Amsden, Mme. Marie Louise Martini, Miss Jeska Swartz, Mr. Fernand De Potter, Mr. Rafaelo Diaz, Mr. Max Kaplick, Mr. Howard White, Solists. Sanders Theatre, 8.15 P. M. Admission tickets to this concert, at fifty cents each, will be on sale at the Co-operative main store, Harvard Square, on Monday, February 26.