Carillon be sounded together in varied chords with harmonious and concordant effect." The GCNA defines a "traditional carillon" as one played from a carillon mechanical (not electrified) baton keyboard, and a "non-traditional carillon" as a musical instrument with bells, but played by automated mechanical or electro-mechanical means, or from an electrical or electronic keyboard. Since each note is produced by an individual bell, a carillon's musical range is determined by the number of bells it has. Different names are assigned to instruments based on the number of bells they comprise: The Riverside Carillon in New York City has the largest tuned
D. H. & A. B. Tower and mill machinery in Holyoke, from Maine to California in the continental United States, and abroad on five continents. While an exact figure is unknown, in a cross-examination of Ashley Tower in a court case between the City of Holyoke and the Holyoke Water Power Company in 1899, Tower stated that of the mills built in Holyoke up until that time, he had been involved in the construction of 25 in some capacity, 16 of which were done in a central design role. While it is unclear from this testimony what share of work was done by each brother and