If 4, therefore, be placed between the two given numbers, it shall be a true mean, dividing the interval into parts perfectly ... But the extremes of the tone greater being 8 : 9, if these are multiplied together, the square root is surd, and cannot be anbsp;...

Title | : | An essay upon tune |

Author | : | Francis Kelly Maxwell |

Publisher | : | - 1781 |

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