Soninké, [449]
Sonoran-Aztecs, [535]
Sonrhays, [447]
Spaniols, [425]
Species, what constitutes, [5]–[8]
Spine, curvature of, in the Cercopithecidæ, in the anthropoid apes, in man, [13], [14]
Staff messages, [135]
“States of civilisation,” classification of, [127]
Stature, variations of, at birth, [25]; average heights of different populations, [25]; limits of stature, giantism, dwarfism, [27]–[31]; influence of environment on stature, [31], [32]; stature of men and women compared, [33]