Number 8 



Price 25 cents 



m REPRINT AND CIRCULAR SERIES 



OF THE 



NATIONAL RESEARCH 

 COUNCIL 



SCIENCE AND THE INDUSTRIES 



By John J. Carty 

 Vice President, American Telephone and Telegraph Company 







v 



An Address delivered under the Auspices of the National Research 

 Council at Washington, D. C., February 6, 1920 



