Show GROWTH OF RADIO INDUSTRY RI between two and three thre million F fan a have bought and installed receiving sets set A little more than a year ago KB many of tile old established manufacturers of rido apparatus were wondering how they would dispose of their stock many any dealers le aera were just making a bare living at selling radic apparatus just about bout radio amateurs scattered throughout tle the united states constituted the field for sales of radio goods and apparatus since then a great change has taken place radio bad a lias has come upon the country is S a tide old apparatus instruments instrument manufactured under patents pate rits 13 11 years old ordinary double gild cristal costal detector sets were ere bec becoming immensely al popular it Is said that there ne are almost GO incorporated manufacturers of radio apparatus in the united state todar tod ar it Is 19 impossible to estimate the number of dealers den lers there are some me or ahree million tans ans who have bought and installed radio receiving sets seta these sets receive music and other broadcast matter from some or more alto re broadcasting stations located in every state in the union eiery sta state te but one has one or more stations and some states have as many as 20 U with the establishment of more solid radio regulations with nith the advent adient of fair competition and intelli pent gent manufacture of radio apparatus of good design the infant radio baby Is grow lag lustily |