STANDARDIZATION RULES 



OF THE 



AMERICAN INSTITUTE OF 

 ELECTRICAL ENGINEERS 



As approved by the Board of Directors. June 27. 191 1 



mi- 99 * I- e- * 



PRICE. (Paper). 10 CENTS 



(Dlconi en Ownttttea) 



PRICE. (Cloth). 25 CENTS 



(N.t) 



Published by 



THE AMERICAN INSTITUTE OF ELECTRICAL ENGINEERS 



33 West Thirty-ninth Street. New York 



Third Edition. December. 1912 



