Descartes, René, 1596-1650 · London : Printed by T. Harper, for Humphrey Moseley, and are to bee sold at his shop at the signe of the Princes Armes in S. Pauls Church-Yard, and by Thomas Heath in Coven Garden · leaf 62
To this we return, that by this means might be made a progrefle, z[4, ad infinitum : but, inthat Hand,ought to bee exprefled the Changes of only one Tune ; and that thofe are contained within three Orders,is demon- {trated from hence, that in every Order only fix Terms are contained , of which two…
Music theory · Music -- Acoustics and physics
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
