The trivial proposition that it appeared in the sum of the corvee the surplus-labour is.

By Achilla Loria.) — 18. „ 1891, III. Folge, Bd. III. (Essay by Acbille Lo¬ ria.) — 16. — La Teoria Economica della Costitu- zione Politico, Roma, Torino, Firenze 1886. — 16. « » February 1895. (Essay by Achilla Loria.) —.