THE REALITIES OF MODERN 

 SCIENCE 



AN INTRODUCTION FOR THE 

 GENERAL READER 



BY 



JOHN MILLS 



RESEARCH LABORATORIES, WESTERN ELECTRIC COMPANY, INC.; 



MEMBER, AMERICAN PHYSICAL SOCIETY ; AUTHOR OF 



44 RADIO COMMUNICATION," KTC. 



Ntfo 



THE MACMILLAN COMPANY 

 1919 



All rights referred 



