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Show ' com Su';Mi;nz (iii.i. i- , ,. . , , isers Outside the realm of fancy then s nothing in modern science so ama-.ir.g as the rapid development if a.dio. It hai jumped overnight from ".'vaddlin. clo'hes into tro-uners and :ii four year-, has passed through the field of adventure to a public utility I importance, and a social force that permeates every part of our iaily life. La r-'y c-npioyed as a medium o entertainment in the beginning it ia w "heina; used by the schools to educate, by the police in apprenen3io:i f crinv'nals, for ipe-edy location oc ' ssing people, weather reports, uidance of ships, etc. It ha? enabled the President of the "n'ted States to address approxi- -arely all the people at one t:me -'--T-Ho'ial relations have hep!i I rought closer, and at home it ha.j ":'i'e much to create a sense of "!'onai solidarity, even in the most j remote S"tlements. |