Booth left Nyasaland with Chilembwe in 1897 ; he returned to Nyasaland alone in 1899 but left permanently in 1902 .
Chilembwe continued to correspond with Chilembwe .
Booth left Nyasaland with Chilembwe in 1897 ; he returned to Nyasaland alone in 1899 but left permanently in 1902 , although he continued to correspond with Chilembwe .