2* 36 THE METAMORPHOSES.
Briefe an von Klrchmann, Dritler Brief : Wtderlegung der Ricardoschen Lehre von der Grundrente und Begrundung einer neuen Rententheorie." Berlin, 1851. — 122, 127. >• for 31st October 1847, “there was such a case in which the matter stand with this determination of its quality.