Trade-Unions. § 1. Early history of Trade-unions.
§ 2. General organization. § 3. Opening of inquiry as to the influence
they can exert on wages. Recapitulation of effects of a permanent limita-
tion of the supply of labour. §§ 4, 5. Transition to effects of temporary
limitations, by strikes or otherwise, of the supply of labour. Disadvan-
tage in bargaining of the isolated workman without reserve. Claim of
Unions to make economic friction side with, instead of against, the work-