Show effects OF DIECHA IL sic sir rt to how mechanical skill and laborado labor labo radd add to the value of raw the british quarterly review R iview gives this instructive calculation A bar e bof of ironi valued at 5 worked into horseshoes horse shoes is worth 1050 needles penknife pen knife blades shirt buttons balance springs spring 3 of watches oooo thirty one pound pounds soi of iron have been made into wire upwards af onehundred one hundred miles in leathand so fine was tHe fabric that a part fart art of etwas it ivaa converted in lieu of horse hair into a barristers bar wig |