National Geographic : 1926 Dec
resses Prfecty ti ii'"e .. . • . Christmas SpLrLt Christmas morning to findthat the Synchrophase had joined the fam circle? The Synchrophase expresses perfectly the Christmas spirit and will keep it alive for years to come, because of several features which make Grebe reception so un usually satisfactory; for example: The Colortone, which gives the notes of voice or in strument their natural timbre irrespective of the loud speaker; Binocular Coils, which pick the station you want, then keep others from interfering;. Send for Booklet N which explains all exclusive Grebe developments. Then Colortone ask your dealer to demonstrate. gves you . Pat. Off A. H. Grebe & Co., Inc., 109 West 57th Street, New York gives you control of tone quality inde- Factory: Richmond Hill, N. Y. speakent of the loud Western Branch 443 So. San Pedro St. Los Angeles, Cal. Binocular Coils RAO MA :. .A1 ATO Reg. U. S. Pat. Off. bring in the desired This Company owns AlGebe apparatus station; prevent andoperatesstations i is covered by tents others from inter- WAHG and WBOQ. . granted ad pending.