higher in water ss., [223];

vertical in anaconda, [228];

and in sea-ss., [234];

double in the Crotalidæ (see ‘[pit]’).

‘Nova Animalium Mexicanum’, [590] (see [Hernandez]).

‘Novum Organum’ (Lord Bacon), [99].

Nubians use antitoxics, [525].

O

Obsolete teachings, [49], [99], [174], [191], [478], etc.

Ocquago, rattlesnake den, [289].