- Howard Schott
- and Anne Beetem Acker
German family of piano makers. Joseph Anton Pfeiffer (1828–81) established the firm in Stuttgart in 1861; it became Carl A. Pfeiffer & Co. after Joseph’s son, Carl Anton Pfeiffer (1861–1927), became head of the firm in 1888. The latter studied piano building in Berlin, London, and New York in the factories of Steinway & Sons and other leading firms. Learned and inventive, he developed pedal pianos for attachment to upright and grand pianos for organ practice, improved keyboard transposition mechanisms, built upright and grand pianos with the Jankó keyboard, and devised special tools for piano construction. As a donor and technical consultant he helped build the instrument collections of the Stuttgart Landesgewerbemuseum and the Deutsches Museum in Munich. He made a copy of the spurious ‘Bach harpsichord’ in Berlin, then still accepted as authentic, and also participated in the early stages of the harpsichord revival in Germany (...