Phonograph "gramophones" or "talking-machines". His "gramophone record" was the first disc record to be offered to the public. They were five inches (12.7 cm) in diameter and recorded on one side only. Seven-inch (17.5 cm) records followed in 1895. Also in 1895 Berliner replaced the hard rubber used to make the discs with a shellac compound. Berliner's early records had poor sound quality, however. Work by Eldridge R. Johnson improved the sound fidelity to a point where it was as good as the cylinder. By 1901, ten-inch (25 cm) records were marketed by Johnson and Berliner's Victor Talking Machine Company, and
The City Of London Phonograph and Gramophone Society The City Of London Phonograph and Gramophone Society The City Of London Phonograph and Gramophone Society (CLPGS) is an English society and registered charity dedicated to the research in all aspects of early recorded sound. Founded in 1919, the CLPGS is most likely the oldest society of its type in the world. The CLPGS was founded under the name "The Edison Society" in 1919, when Norman Hillyer and some members of the North London Phonograph and Gramophone Society decided that a group was needed within the City of London. The founding members agreed to approach Thomas Edison to ask if