Arequipa, city of, [82], [332]-[333];

Harvard Observatory at, [333]-[334].

Argentina, Spanish conquest of northern areas of, [112]-[113];

area and coast-line, [190];

natural resources, [191]-[192];

government, [192]-[193];

population, [193];

volume of trade with Europe as compared with that with United States, [194];

division into Buenos Aires and “the Camp,” [194]-[195];

political history, [195]-[197];