Harmonium synonyms

It is heard, too, when two notes on the harmonium are loudly sounded.

The conditions assumed in this investigation are probably nearly realized in a harmonium and in a double siren of the form used by Helmholtz, and in these cases there can be no doubt that actual objective tones are produced, for they may be detected by the aid of resonators of the frequency of the tone sought for.

There is not much difficulty in detecting the difference tone by a resonator if it is held, say, close to the reeds of a harmonium, and Helmholtz succeeded in detecting the summation tone by the aid of a resonator.

In the evening, Mr Jones can also play the harmonium or the banjo, recently introduced from America.

In the summer of 1964 an electric organ was purchased to replace the harmonium, and the first floor was created in 1967.