Inventions: as aid to human energy, [85], [86];
they are blessing and curse, [86];
inventors were a blessing to humanity, [98].
Landowners of England, Scotland, Holland and of Germany, [56].
Logical Premises, [5];
logical premises of life, [25].
Losses: special of the wage-earners, [157];
special of the farmers, [160];
special of the miners, [161];
loss of the previous wealth by the people, [171];