Future A. I. E. E. meetings

March Meeting. — The 348th meeting of the American Institute of Electrical Engineers will be held in Boston, Mass., on Friday March, 14, 1919. This meeting will be under the auspices of the Boston Section of the A. I. E. E. At the afternoon session there will be presented a paper entitled “Electromagnetic Theory of the Telephone Receiver with Special Reference to Motional Impedance” by A. E. Kennelly and H. Nukiyama. The evening session will be devoted to addresses on the general subject “Research.”