Overcoming Obstacles, such as 'Do We Have to Play a Violin Solo Before We Dispatch Police to Catch Criminals?'

摘要

"To all men engaged in police communication work: Now that police radio has been adopted by most of the cities in this country, it is time for the men who are responsible for the continued success of police radio, to think about exchanging ideas so that the highest possible degree of efficiency can be reached with the least amount of individual experimentation and expense."