The moving pictures, however much critics and doctors of divinity may lament their prevalence, as corrupters of the public taste or morals, are come upon us as an established fact. The Harvard Business School recognized the state of affairs by arranging a course of lectures for the students, given by some of the most prominent men in the industry; and our Secretary has recently come upon some timely information about its origin, through Mr. A. C. Rulofson, of San Francisco, one of our members.