An 1855 entry in this Scottish missionary's African journal mentions the discovery of Victoria Falls
[DOC] [TLE] Livingstone and fungi in tropical Africa - ScienceDirect [PAR] Nevertheless, Livingstone's (1857) classic Missionary Travels and Researches ... 
Livingstone's Early African Journals BorninBlantyre,Lanarkshire,on ... named the 
Victoria Falls, was on 16 November 1855 C... no one can imagine the ...