Rensselaer Republican, Volume 27, Number 46, Rensselaer, Jasper County, 23 July 1896 — Rance of the Voice. [ARTICLE]

Rance of the Voice.

The range of the human voice : .s quite astounding—there being about nine per feet tones, but 17,502,186,044,515 different sounds; .thus fourteen direct muscles, alone or together, produce 16.383, thirty Indirect muscles, ditto, 173,741.823; and all in co-operation produce'ths number we have named, and these Independently of different degrees of Intensity.