The voyage to Cape Colony was made so that her husband could catalogue the stars,
nebulae, and other objects of the
southern skies. They arrived in
Cape Town on 15 January 1834 and chose to live at Feldhausen, an old estate in
Claremont, a suburb of Cape Town, where her husband set up a private
telescope. He collaborated with
Thomas Maclear, the Astronomer Royal at the
Cape of Good Hope and the two families became close friends. '' by Margaret & John Herschel Herschel and her husband between 1834 and 1838 produced 131 botanical illustrations showing Cape flora. They used a
camera lucida to obtained outlines of the specimens and Margaret dealt particularly with the details. Their portfolio had been intended as a personal record, and despite the lack of floral dissections in the paintings, their accuracy made them valuable. 112 of their flower studies were collected and published as
Flora Herscheliana in 1996. When
HMS Beagle called at Cape Town, Captain
Robert FitzRoy and the young naturalist
Charles Darwin visited Herschel on 3 June 1836. Later on, Darwin would be influenced by Herschel's writings in developing his theory advanced in
The Origin of Species. They returned to England in 1838, where her husband became a
baronet, of
Slough in the County of Buckingham and she became Lady Margaret Herschel. ==Death and legacy==