A. I. E. E. standards: A. I. E. E. standards approved as American standards

Three additional A. I. E. E. Standards have just been approved as American Standards under the procedure of the American Standards Association. Those just approved are: No. 11, “Standards for Railway Motors;” No. 16, “Standards for Rail-Avay Control and Mine Locomotive Control Apparatus;” and No. 36, “Standards for Storage Batteries.” The addition of this group makes a total of sixteen Standards accepted as American Standards.