The Online Books Page

Telharmonium

See also what's at Wikipedia, your library, or elsewhere.

• Electronic musical instruments

• Telharmonium -- History

• Dynaphone

• Magic Music From the Telharmonium (Metuchen, NJ and London: Scarecrow Press, 1995), by Reynold Weidenaar (multiple formats at Google)

Items below (if any) are from related and broader terms.

• Instruments for New Music: Sound, Technology, and Modernism (Oakland, CA: University of California Press, c2016), by Thomas Patteson
  • multiple formats at Luminos
  • PDF files at JSTOR

• Music Technology (British magazine, 1986-1993) (partial serial archives)
• Electronics and Music Maker (British magazine, 1981-1986) (partial serial archives)

• Hammond as in Organ: The Laurens Hammond Story (c1974), by Stuyvesant Barry (illustrated HTML with commentary at thehammondorganstory.com)