160. =Mythos=. In reference to the myths of Endymion, the mortal
with whom the goddess Diana (the moon) fell in love. See a classical
dictionary, and Keats's poem _Endymion_.
163. =Zoroaster=. The founder of the Persian religion. Reference is
here made to his observations of the heavenly bodies while meditating
on religious things.
164. =Galileo= (1564-1642). The great Italian physicist and
astronomer.