Century. New York: Collier, 1977. 349 p., ill. Heumann, Michael. "Metal Machine Music: The Phonograph's Voice and the Transformation of Writing." eContact! 14.3 — Turntablism (January 2013). Montréal: CEC. Koenigsberg, Allen. The Patent History of the Phonograph, 1877–1912. APM Press, 1991. Various. "Turntable [wiki]: Bibliography." eContact! 14.3 — Turntablism (January 2013). Montréal: CEC. Weissenbrunner, Karin. "Experimental Turntablism: Historical overview of experiments with record players / records — or Scratches from Second-Hand Technology." eContact! 14.3 — Turntablism (January 2013). Montréal: CEC. Carson, B. H.; Burt, A. D.; Reiskind, and H. I., "A Record Changer And Record Of Complementary Design", RCA Review, June 1949 External links c.1915 Swiss hot-air engined gramophone at Museum of Retro Technology Interactive sculpture delivers tactile soundwave experience Very early recordings from around the world The Birth of the Recording Industry The Cylinder Archive The Berliner Sound and Image Archive Cylinder Preservation & Digitization Project – Over 6,000 cylinder recordings held by the Department of Special Collections, University of California, Santa Barbara, free for download or streamed online. Cylinder players held at the British Library – information and high-quality images. History of Recorded Sound: Phonographs and Records EnjoytheMusic.com – Excerpts from the book Hi-Fi All-New 1958 Edition Listen to early recordings on the Edison Phonograph Mario Frazzetto's Phonograph and Gramophone Gallery. Say What? – Essay on phonograph technology and intellectual property law Vinyl Engine – Information, images, articles and reviews from around the world The Analogue Dept – Information, images and tutorials; strongly focused on Thorens brand 45 rpm player and changer at work on YouTube Historic video footage of Edison operating his original tinfoil phonograph Turntable History on Enjoy the Music.com 2-point and Arc Protractor generators on AlignmentProtractor.com Audiovisual introductions in 1877 American inventions Audio players Thomas Edison Sound recording Hip hop production Turntablism 19th-century inventions