The present Dow Jones Industrial Average 30 began when the list was expanded to 30 from 20 and several substitutions were made. A divisor was introduced to adjust for the effect of stock splits, stock distributions, and stock substitutions. The divisor was 16.67. Allied Chemical American Can American Smelting American Sugar American Tobacco B Atlantic [...]

United Drug replaces Remington Typewriter Allied Chemical American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco General Electric Company General Motors Corporation International Harvester Mack Trucks Paramount Famous Lasky Sears Roebuck & Company Texas Company United Drug U.S. Rubber U.S. Steel Western Union Woolworth

Remington Typewriter and Mack Trucks, ex-stock dividend, replaces Kennecott and Mac Trucks stock dividend Allied Chemical American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco General Electric Company General Motors Corporation International Harvester Mack Trucks (ex-stock dividend) Paramount Famous Lasky Remington Typewriter Sears Roebuck & Company [...]

Allied Chemical and Paramount Famous Lasky replaces U.S. Realty and Westinghouse Electric Allied Chemical American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco General Electric Company General Motors Corporation International Harvester Kennecott Mack Trucks Paramount Famous Lasky Sears Roebuck & Company Texas Company U.S. Rubber U.S. [...]

Studebaker non-par and Woolworth $25 par replaced Studebaker and Republic Iron & Steel American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco Anaconda Copper Baldwin Locomotive Du Pont General Electric Company Mack Trucks Sears Roebuck & Company Standard Oil of California Studebaker U.S. Rubber U.S. Steel [...]

Standard Oil of California replaces Utah Copper American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco Anaconda Copper Baldwin Locomotive Du Pont General Electric Company Mack Trucks Republic Iron & Steel Sears Roebuck & Company Standard Oil of California Studebaker U.S. Rubber U.S. Steel Western Union [...]

American Tobacco, Du Pont, Mack Trucks and Sears, Roebuck replaced Corn Products, Central Leather, Goodrich and Texas Company American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph American Tobacco Anaconda Copper Baldwin Locomotive Du Pont General Electric Company Mack Trucks Republic Iron & Steel Sears Roebuck & Company [...]

Corn Products replaced American Beet Sugar American Can American Car & Foundry American Locomotive American Smelting American Sugar American Telephone & Telegraph Anaconda Copper Baldwin Locomotive Central Leather Corn Products General Electric Company Goodrich Republic Iron & Steel Studebaker Texas Company U.S. Rubber U.S. Steel Utah Copper Western Union Westinghouse