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Humboldt, Alexander von
Triemens, Joseph
Unknown
Little, George, Maxwell, James Robert
Frazer, James George
Villari, Luigi
Various
Wells, H. G. (Herbert George)
Rogers, R. Vashon (Robert Vashon)
Wallace, F. L. (Floyd L.)
Hurlbut, Jesse Lyman
Pratt, Edwin A.
