[Needle], declination of, [100];

dip of, [100];

variation of, as a means of ascertaining longitude, [99].

See [Magnet], [Compass].

Negrete, Juan de, [573].

Negro River, [581].

Negroes in Peru, [560].

See Slavery.

Neueröffnetes Amphitheatrum, [78].

New Andalusia, [88], [190], [191], [585];