System, with productive functions.

All invest it in a sewer 14 or 1 coat = 10 qrs 6 qrs 360sh. FIRST FORM OF DIFFERENTIAL RENT II.— THIRD CASE 723 TABLE XXIII Type of Soil Acres Invested Capital £ IN ■x; O tm Price 0/ Pro¬ duction £ Output Qrs Selling Price £ Proceeds £ Grain-Rent Qrs.