1925 Sterling PRIMAX Hornless Loud Speaker British Ad #N1496

This original 8.5 x 11" magazine ad was published in the British Magazine Punch, to showcase the latest style of Radio Speaker Sold by Sterling Telephone & Electric Company of London.  The speaker is shown and trademarked as the PRIMAX, a hornless loud speaker which came in a Bronze Finish, available at any GOOD Radio Dealer!