Mommsen, Professor Th., on slaves and free labourers in early stages, [174].
Money economy, [352] sqq.
Montaigne, on the reliability of simple persons, XVII.
Morgan, L. H., on the Iroquois, [55], [406];
on stages of culture, [169];
on the dependence of slavery upon economic factors, [172].
Natural economy, [352] sqq.
“Negative cases”, [46].
Negro slavery among the Indians, [69], [408].
Nobility, in North-east Africa, [276] sqq.
“No conclusion”, [46].
Nomadic life, unfavourable to the growth of slavery, [194], [201], [259].