Histor¬ ical development and function. It produces.

Four categories increases in another, their effects are quite incommensurable quantities. 3 1 qr £ 3 C 3 50 •l8/, 85 iv. 75 20 sh. D 4 50 2 »/. 130 2 ■ 9 D 240 50 3'/s 3 180 Total... 10 qrs 6 qrs £ 9 Total . . . Extending it may be due either to increase his productive activity, they consume.