Menstruum sordidum
the text on this page is inserted in folio 59r
the inserted item "Menstruum sordidum meretricis nostrae" is physically located on folio 58v
the item "Menstruum sordidum meretricis nostrae" is a subsequent insertion by Isaac Newton to folio 59r
Menstruum sordidum meretricis nostrae, materia nigra putrefacta ex qua Diadema regium extrahitur. Introit. apert. p. 19. Brev. Manudut. ad Rubin. caelest. p. 72. De Metallorum metamorph. p. 44.