Marth went to England in 1853 to work forGeorge Bishop, a rich wine merchant and patron ofastronomy, who financeda London observatory (in operation from 1836 to 1861). At that time, paid jobs in astronomy were quite rare.
^Roger Hutchins, ‘Marth, Albert (1828–1897)’, Oxford Dictionary of National Biography, Oxford University Press, 2004accessed 4 Jan 2013[permanent dead link]