Harmonia Martis et Veneris
the inserted item "Harmonia Martis et Veneris" is physically located on folio 41v
the item "Harmonia Martis et Veneris" is a subsequent insertion by Isaac Newton to folio 42r
Harmonia Martis et Veneris, seu Gabritii et Beiae filia pulcherrima omnibus numeris absoluta, Cadmi uxor in serpentem mutata Maier Sept. Philos. p. 19, 89. Symb. aur. mens p. 34 & De Mont. Plan. p. 105. Hierogl. p. 117.