Chaillu, Paul Belloni du
Bateman, James
Mivart, St. George Jackson
Wilson, Alexander
Collier, V. W. F.
Gray, John Edward
Grassi, di Giacomo
Drury, Dru
Brown, Captain Thomas
Merian, Maria Sibylla
Craighill Handy, Edward Smith
Oliphant, Laurence
Pitman, Charles R. S.
Lucas, Edward Verral
Latham, John
Palmer, Edward Henry