“Slave tribes”, [33].

Slave villages, [33].

Slaves, extratribal and intratribal, [194];
employed in warfare, [215], [259], [282], [398] sqq., [424];
kept as a luxury; see Luxury;
ways in which people become s., [428] sqq.;
ways in which people cease to be s., [430];
treatment of, [431];
legal status of, [432];
attitude of public opinion towards, [433];
different kinds of, [433];
number of, [434];
happiness or unhappiness of, [434].

Smith, Adam, on the productiveness of slave and free labour, [299].

Sociological laws, XVI.

Sohm, Dr. R., definition of slavery, [6];
on potestas dominica, [8];
on patria potestas, [28].

Sombart, Professor W., on colonization, [299];
on Loria, [306] note [1].

Spencer, H., “Descriptive sociology”, XVII;
definition of slavery, [6];
on captives preserved for cannibal purposes, [8];
on the character of serfdom, [38];
on the frequent occurrence of slavery, [171];
on slavery in early stages, [174];
on the absence of slavery among hunters, [193].

“Statistical method”, XVIII.

Status, social, on the N. Pacific Coast of N. America, dependent on wealth, [212];
in Australia, dependent on personal qualities, [232];
in Central N. America, dependent on bravery, etc., [242];
among the Eskimos, dependent on personal qualities, [250].