Abstract :
The two hundred and sixty-fifth meeting of the American Institute of Electrical Engineers was held in the Engineers´ Building, 33 West 39th Street, New York City, on Friday, November 10, 1911. The earlier part of the evening was taken up by the Von Helmholtz bust presentation ceremonies, an extended report of which will be found elsewhere in this issue. At the conclusion of these ceremonies a paper entitled “Magnetic Properties of Iron at Frequencies up to 200,000 Cycles” was presented by Mr. E. F. Alexanderson, of the General Electric Company. The paper was discussed by Dr. Harold Pender, Mr. B. A. Behrend, and Dr. C. P. Steinmetz.