CONSTRUCTION AND REPAIR I heard on NPR there were only 4 accordion repair manuals in the world. They're wrong (thank god!), at least if you count home-made books too. If you've heard of others, please send them to me (phoebe@cs.cmu.edu). Many thanks to Len Killick for making this section fatter. John Reuther. Accordion repairs made easy; New York, O. Pagani [1956]. Can be ordered from Ernest Deffner, Inc. for $17.95 plus shipping (last I heard). They're in Mineola, NY..call them at (516) 746-3100. The book is their stock #8631. Gotthard Richter. Akkordeon : Handbuch fur Musiker und Instrumentenbauer / Gotthard Richter. Wilhelmshaven : F. Noetzel, "Heinrichshofen-Bucher", c1990. (A commercially produced hard-back book covering both the history and current uses of the instruments as well as design, building and repair techniques). Wolf Linde: Alles ueber Reparaturen von Akkordeons, Melodicas, Mundharmonikas. Copyright 1978 by Matth. Hohner AG, 7218 Trossingen 1 (A5 sized, stapled glossy paperback; produced for the participants in the repair courses led by Wolf Linde between ca. 1980 and 1990. Mostly only distributed to the course participants directly at Hohner in Trossingen). Hohner: Ergaenzung zum Reparaturbuch (An A4 phtocopied, stapled, follow-up to the first Linde book with some additional technique and later information). Toni Schwall: Die Akkordeonstimmung - Ein Wegweiser durch Theorie und Praxis. 1989, Vertrieb durch Toni Schwall, Kehringer Strasse 66A, 56727 Mayen (An A4 card-bound (home made) book going deeply into the theory of tuning and with practical tips of tuning technique).