This is my current 1920's speaker collection - click on a thumbnail for a larger image

Cone Speakers

Alden-Napier Manufacturing Co.,Springfield, MA

 Midget Speaker 1927

All American Mohawk, Chicago, Ill.

All American Mohawk Reproducer 1926

Atwater Kent Mfg. Co., Philadelphia,PA

 Model E3 c.1927

Cannonball Cannon, C.F. Co. Springwater, NY

 1927

 Peerless - United Radio Corp., Rochester,NY

 Model 7A 1928/29

Radiola - RCA - RCA Victor Co., New York, NY

          100 

         100a

             100b

                                   103

Sandar - Sandar Corporation - Long Island City, NY

Sonochorde - Boudette Manufacturing Co.,Revere, Mass.

Stromberg Carlson - Stromberg Carlson Co., Rochester, NY

Model 11 Wall Hanging

Tower Mfg. Corp. 122 Brookline Ave. Boston,Mass. 

           All c.1927                                             

            Video

         Castle

         Adventurer                                     

        Adventurer

       Pirate Ship

       Unnamed

Western Electric - Western Electric Co.Inc. , New York, NY

   540 AW - One of the earliest cone speakers

 Horns

Atwater Kent

                Model H

Baldwin - Baldwin Radio Co., New York, Chicago, SaltLake City

Model 99 Spiral Horn

 Operadio - Operadio Corp., Chicago, Illinois

      Spiral Horn made for Montgomery Wards

   Another Operadio Spiral Horn

RCA

                 UZ-1325

Stromberg Carlson

Other

 Homemade Shell Speaker utilizing a Nathaniel Bladwin headphone element from 1915

        Video

     Western Electric Howler used in the railroads and factories as a public address speaker or alarm

                    Video