Atlas Obscura: A Wayback Machine for Early 20th Century Tunes

Atlas Obscura: A Wayback Machine for Early 20th Century Tunes. “The shellac discs in the Archive’s Richmond, California, warehouse are the precursors to the 12-inch vinyl records that became popular in the mid-20th century. Invented by Emile Berliner in 1887, the discs came in different sizes and materials, including rubber, until the industry eventually settled on 10-inch discs made of shellac that were played on gramophones (originally Berliner’s patented variation on Thomas Edison’s phonograph) at 78 revolutions per minute, with about three minutes of music on each side.”