It isn’t the “new” but the old things it tells, that are not generally known, that gives The Mentor permanent value. It creates a permanent interest in Music, Art, Literature, History, etc., in a High School away from the polish of a big city in such a way as nothing else but a Mentor could. I can’t see how a High School can afford to be without a complete set. Make it known to the schools. It will do a great work. J. B. SHEETZ, Principal, McClellandtown, Penn. THE MENTOR ASSOCIATION ESTABLISHED FOR THE DEVELOPMENT OF A POPULAR INTEREST IN ART, LITERATURE, SCIENCE, HISTORY, NATURE, AND TRAVEL THE MENTOR IS PUBLISHED TWICE A MONTH BY THE MENTOR ASSOCIATION, INC., AT 114-116 EAST 16TH STREET, NEW YORK, N. Y. SUBSCRIPTION, FOUR DOLLARS A YEAR. FOREIGN POSTAGE 75 CENTS EXTRA. CANADIAN POSTAGE 50 CENTS EXTRA. SINGLE COPIES TWENTY CENTS. PRESIDENT, THOMAS H. BECK; VICE-PRESIDENT, WALTER P. TEN EYCK; SECRETARY. W. D. MOFFAT; TREASURER, J. S. CAMPBELL; ASSISTANT TREASURER AND ASSISTANT SECRETARY, H. A. CROWE. THE MENTOR ASSOCIATION, Inc., 114-116 East 16th Street, New York, N. Y. Statement of the ownership, management, circulation, etc., required by the Act of Congress of August 24, 1912, of The Mentor, published semi-monthly at New York, N. Y., for April 1, 1918. State of New York, County of New York. Before me, a Notary Public, in and for the State and county aforesaid, personally appeared Thomas H. Beck, who, having been duly sworn according to law, deposes and says that he is the Publisher of The Mentor, and that the following is, to the best of his knowledge and belief, a true statement of the ownership, management, etc., of the aforesaid publication for the date shown in the above caption, required by the Act of August 24, 1912, embodied in section 443, Postal Laws and Regulations, to wit: (1) That the names and addresses of the publisher, editor, managing editor, and business manager are: Publisher, Thomas H. Beck, 52 East 19th Street, New York; Editor, W. D. Moffat, 114-116 East 16th Street, New York; Managing Editor, W. D. Moffat, 114-116 East 16th St., New York; Business Manager, Thomas H. Beck, 52 East 19th Street, New York. (2) That the owners are: American Lithographic Company, 52 East 19th Street, New York; C. Eddy, L. Ettlinger, J. P. Knapp, C. K. Mills, 52 East 19th Street, New York; M. C. Herczog, 28 West 10th Street, New York; William T. Harris, Villa Nova, Pa.; Mrs. M. E. Heppenheimer, 51 East 58th Street, New York; Emilie Schumacher, Executrix for Luise E. Schumacher and Walter L. Schumacher, Mount Vernon, N. Y.; Samuel Untermyer, 120 Broadway, New York. (3) That the known bondholders, mortgagees, and other security holders, owning or holding 1 per cent. or more of total amount of bonds, mortgages, or other securities, are: None. (4) That the two paragraphs next above, giving the names of the owners,