Title Page

At the meeting of the Board of Directors, and of the Council of the American Institute of Mining Engineers, February 21, 1911, Dr. R. W. Raymond asked for the appointment of a joint commit¬tee to receive and consider a communication (which was duly sent by him under date of March 16) tendering his resignation as Member and Secretary of each body. On March 31, the Board of Directors and the Council accepted the resignation of Dr. Raymond, and on the recommendation of the Council, the Board authorized and directed his appointment as Secretary Emeritus, upon whom the Council may call for special editorial and other services in connection with the publications of the Institute.