Colonization, progress of.
Colour: causes of the different shades of, in the human family. of the native Indians. aristocracy of.
Columbia: republic of. mines of.
Columbus, Christopher: early discoveries of. his estimation of gold. tomb of. journal of.
Columbus, Ferdinand, description of the Indians by.
Combustion, volcanic.
Commerce, future advantages to.
Concepcion de Urban.
Concervo, island of.
Congo river.