Analysis of information sources in references of the Wikipedia article "Thaddeus Cahill" in English language version.
{{cite journal}}: Cite journal requires |journal= (help)Cahill patented the Telharmonium in 1897 and in 1902 he and his two business partners founded the New England Electric Music Company. The Telharmonium was first publicly demonstrated in Holyoke, Massachusetts, in 1906, and later that year he had it moved to New York City. It weighed 200 tons and required 30 boxcars to ship.
Cahill patented the Telharmonium in 1897 and in 1902 he and his two business partners founded the New England Electric Music Company. The Telharmonium was first publicly demonstrated in Holyoke, Massachusetts, in 1906, and later that year he had it moved to New York City. It weighed 200 tons and required 30 boxcars to ship.