PrincipleSf p
19. On Prot, to Àgr.^ pp. 465-466 : Some indeed, hâve attempted to estimatethefallof price which would take place, under the supposition of the surplus bearing différent proportions to the average quantity. Such calculations, however, must be very déceptions, as no gênerai rule can be laid down for the variations of price in proportion to quantitj.