1857
BARTH, Heinrich Traveller
1839
Society for the Diffusion of Useful Knowledge (Great Britain)
1:6m
1826
Oudeney
1892
BROWN, Robert M.A., Ph.D
1893
Habenicht, Hermann
1:4m
1860
Meyer, J.
1930
Meunier, Alexandre
1:3m
1842
comp. from official documents, by John Arrowsmith
1:3m
1842
John Arrowsmith
1:13m
1859
Locher; Gross, Rudolf