vii Page 45-48 ib. 48 48, 49 49, 50 His theory of comets, that they move in Kepler, the first German who calculated Trial of Kepler's mother, and her con- Invitation to Kepler to go to England 36, 37 37 38 39 39 50,51 40 Death of Kepler in 1630, and situation' Kepler's "Dream on Lunar Astronomy;" 40-42 a fanciful tale monument in the Botanic Garden 43 53 54 Kepler's belief that the earth was an ties Parts supposed to be taken, by the several at Ratisbon, described |