Copy of draft letter, from Sir John Herschel to Sir James McGrigor, dated at [Cape of Good Hope] Copy of draft letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Regarding the affair of Dr. Andrew Smith, who has done good work with an expedition. Thinks it desirable that Smith should be given leave of absence to return to England and write up the expedition. 20 June 1836