numerous literary contributions--His devotion to his father's
reputation--The forty-foot telescope--Herschel's observations on
the double and triple stars--On the refraction and polarization of
light--Catalogue of nebulae and star-clusters--Voyage to Cape
Town--Letter to Miss Herschel--Study of the southern
heavens--Return to England--Distinctions conferred upon him--His
"Familiar Lectures on Scientific Subjects"--His description of
volcanoes and earthquakes--Continual changes in the configuration
of the earth--Violent earthquakes--Phenomena of volcanic
eruptions--In Mexico--In the island of Sumbawa--Herschel's theory
of volcanic forces--His character


CHAPTER V.

Caroline Herschel's devotion to her brother William--Her grief and
solitariness at his death--Reflections on the mutability of human
things--Aunt and nephew--A parsimonious government--Miss Herschel's
gold medal--South on Sir William's discoveries--On Miss Herschel's
devotion--Her own astronomical discoveries--Her life at
Hanover--Her wonderful memory--Anecdotes of Sir John
Herschel--Correspondence between aunt and nephew--The path of
duty--Sir John's visit to Miss Herschel--Reminiscences of early
years--A nonogenarian--A Christmas in Hanover--Last days of
Caroline Herschel--Her death--Her epitaph




THE STORY OF THE HERSCHELS.