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 Record Guide The Record Guide The Record Guide was an English reference work that listed, described, and evaluated gramophone recordings of classical music in the 1950s. It was a precursor to modern guides such as "The Penguin Guide to Recorded Classical Music". The guide was conceived and written by Edward Sackville-West and the music critic Desmond Shawe-Taylor. Their aim, as set out in the preface to the first edition in 1951, was "to try to supply a guide-book to the vast available repertory of the gramophone". The book ran to 763 pages, but nevertheless confined its coverage to records available in Britain