#hōraisan #jessii #thmrec #swatis #or 4 idk #saanvi #medoisa #仙石 #choshin #cedarkey
Link #ljs 472 #ḥeshbon mahalkhot hakokhavim #sephardic manuscript #spanish manuscript #15th century manuscript #15th century #university of pensylvania #van pelt library #kislak center #astronomy #history of astronomy