Author
Bertuch, Friedrich Justin
20
Burckhardt, Johann Ludwig
4
Burnes, Alexander
3
Beechey, Frederick William
2
Buckingham, James Silk
2
Burchell, William John
2
Fraser, James Baillie
2
Gesenius, Wilhelm
2
Heber, Reginald
2
Olivier, Johannes
2
Porter, Robert Ker
2
Rienäcker, A.
2
Ward, Henry George
2
Association for Promoting the Discovery of the Interior Parts of Africa
1
Burckhardt, Johann Ludwig, 1784-1817
1
Caldcleugh, Alexander
1
Campbell, John
1
Clapperton, Hugh
1
Cochrane, John Dundas
1
Finlayson, George
1
Franklin, John
1
Hamilton, John Potter
1
Hanbury, Barnard
1
Lander, Richard
1
Raffles, Thomas Stamford
1
Waddington, George
1
Weddell, James
1