Title: Sefer Ḳidush ha-ḥodesh leha-Rambam
Subtitle: ṿe-hu beʾur ʻal ha-ḥeshbonotshe-katav ha-Rambam be-Hilkhot ḳidush ha-ḥodesh be-lashon tseḥah u-verurah u-muvenet la-kol uve-tosefet tsiyurim
Subjects: Judaism, Astronomy, Rosh Hodesh, Religious aspects of Astronomy, New moon, Religious aspects of New moon, Mathematics