[1466] Following the passage in question, 587-88, other events mentioned are in the life of Emperor Frederick II and Louis IX’s departure from Aigues-Mortes to Egypt in 1248.
[1467] In Erh Ya, the earliest Chinese dictionary, the entries are arranged for ready reference under nineteen heads.
[1468] These headings are not given in the text but are made up by me to indicate its contents.
[1469] I, 1, (Baur, 275-77). For the origins of “mathematical science” see also XV, 12, (Baur, 561).
[1470] I, 2, (Baur, 277).
[1471] I, 3, (Baur, 278).
[1472] I, 4, (Baur, 278-79).
[1473] 1, 6, (Baur, 279).
[1474] Baur, 280.
[1475] I, 7, (Baur, 281).